this article on TheSun.co.uk indicating Mercedes are looking to make petrol-free cars sooner rather than later:
Mercedes are convinced that these two crucial areas of industry can be saved by making vehicles independent of crude oil - to improve costs, become more eco-friendly and because the oil supply will eventually run out.Of course, the sensationalist headline which I have shamelessly ripped as the subject and is being spouted all over the internet stems from a less-than-concrete comment: Professor Dr Herbert Kohler, responsible for Mercedes� advanced engineering, told me he believes that by 2015 motorists will have switched almost completely to alternative fuel cars, certainly in cities, to eliminate the need for petrol and diesel in urban areas.So it's not official Mercedes policy yet, but hopefully will kick off more changes. |
It's pretty cool to see the big manufacturers moving in this direction. This article was a decent read on the Chevy Volt, GM's plug-in that's aiming for 2010 production http://www.theatlantic.com/doc/200807/general-motors
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the world needs more Killercycles
these piss-ant 2-stroke 500cc motorbikes seem like kids toys now. gimme one of those wrapped up in an old Mini Cooper frame and I'll be happy =) |
luxury car owners can afford to pay the smug premium is the point slapsMaybe you missed the double increase in petrol cost in the last couple of years.. soon having ANY car and being able to afford to drive it will be the luxury. |
Totally agree Insom.
Until a 'Major' Car Maker starts mass producing a Fully Electric Vehicle, they will always be too expensive. However, as mentioned previously, Toyota and GM do have their 'Plug-In' Serial Hybrids due for release in the next few yrs. These 'Range Extended' Electric Cars are basically an Electric Car with a petrol engine as a generator only. Unlike a standard Parallel Hybrid (Prius/Civic) the drivetrain of a Serial Hybrid is powered exclusively by the Electric Motor/s. Plug-In Hybrids really are the best of worlds. Charge up at night for your daily 40mile commute to work and on the weekends when you want to drive up/down the coast the petrol engine kicks in for the typical range of a petrol car 300+miles. |
how will toyota "mass producing" hybrids change fuel consumption in the short term.
theres almost 14million cars on the road in australia, australians buy 1 million new cars a year. 10,000 cars a year is a piss in the ocean to the 1 million cars sold. and its completely blown out of the water by the 14million cars still on the road. a few thousand homosexual's driving hybrids to the hairdresser won't change s***. plus, even with petrol at $1.60 its still cheaper for me to drive a 2.5tonne 4wd to work everyday than it is catch a bus or train. |
asif all those jihadis in those oil rich nations will drive around in electric infidel hunters. lawl
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electricity sector is already faces a massive challenge to clean up in the timeframe we have...if all cars were converted to electricity as well the challenge would be magnified massively :S
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a few thousand homosexual's driving hybrids to the hairdresser won't change s***. lols |
electricity sector is already faces a massive challenge to clean up in the timeframe we haveI assume the challange is how to spend the least ammount of money doing so. |
we simply cannot keep consuming oil. alternatives must be found for mass consumption.
as per usual the vehicle industry leads the way. i have no doubt that human ingenuity will develop a cleaner better product. petrol should be $3 a litre. |
is this what you meant? well bugger me.. I actually didn't know it was real. I can't afford a new one right now. anyone wanna convert my s***** old Holden Nova to electric for me? :P |
I assume the challange is how to spend the least ammount of money doing so. That's a part of it. But also just to physically change a system (Australia) where ~80% of all electricity comes from dirty old coal, to a clean one while in the meantime, demand for electricity is growing rapidly. |
how will toyota "mass producing" hybrids change fuel consumption in the short term. It wont. The pending 10,000 Aussie Camry Hybrids are powered solely by Petrol. Standard Hybrids and Diesels are simply 'rearranging the deckchairs on the Titanic'. The Australian Car Industry is finished. 'Hairdresser Hybrids' will only keep the Altona Plant open a few more yrs. Reason being that Major Carmakers are already setting up plants in China where they could probably make a fully Electric Car (or any car) for a pittance compared to what it would cost to build the Car and Batteries here in Australia. electricity sector is already faces a massive challenge to clean up in the timeframe we have...if all cars were converted to electricity as well the challenge would be magnified massively :S Totally agree. However not all cars can be converted to Electricity. Its simply not practical. Electric Drive works best in residential commuting. Using ED for Heavy Commerical Vehicles, Aviation and Marine, just doesnt work. Maybe Hydrogen will be better suited to those applications. Either way we will need a s*** load more power generation to create electricity for transport and to make Hydrogen via large scale electrolysis. My guess is that they will use the lot: Nukes, Coal, Wind, Solar, Tidal, Hydro and Geothermal over the next few decades. Interesting times ahead. |
i find it very hard to believe there isnt on-the-shelf technology already in someones warehouse just waiting to be mass produced ... all this wankfest is about is making as much out of the oil that is left as possible ie. the tallest towers in the world to be built in the middle east for that cash :D :D
to keep on topic about mercedes have a read of this concept car they made (apologies if its crap but i googled it and could only remember the name of the car) http://blog.windingroad.com/driven-mercedes-benz-f700-fuel-cell-concept |
What the f*** is 2 million pounds to a company like mercedes
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hydrogen isn't really a great option. its got a pretty horrible energy content, and fuel cells (atleast currently) require loads of expensive metals. quick google says fuel cells are about $4000 per kw. even for a small vehicle you'd be wanting something like 25kw as a minimum to satisfy peak demand. thats a lot of cash. the metals are also quite rare, so mass producing would actually increase the cost of a fuel cell because of good old supply versus demand.
if you burn the hydrogen you end up pumping out nitrous oxides which negates the whole zero pollution thing in the first place. they are also less efficient because hydrogen is a horrible fuel in a ICE. last edited by nF at 10:06:26 29/Jun/08 |
sweet, run an hose from the exhaust back into the car cabin, winnar! on the road with a permanent whippet supply |
Plug in electrics aren't really the answer... Most people will be plugging their car in to get it charged by a coal power plant that burns coal that relies on oil to be mined.
Hydrogen fuel cells are also a joke. There's the problems nF mentioned, and there's also the difficulty in harnessing hydrogen. Where do people propose we get it from? Water? OK, then you just need a s*** load of energy to separate the water molecules. Where's the energy going to come from? A coal power point most likely. Biofuels are also a joke. Even if we started growing hemp for biomass to create fuel (hemp is one of, if not the best biofuel crop AFAIK), we'd need to plant so much of it to replace the excessive amounts of petrolium we use that we'd run out of space to grow food. The manufacturing of a 'oil free car' is also an issue. To manufacture a car it takes about as much oil as it will use in its first year of running (this is a very broad average). Even if a plug in car uses no oil once it's made, it will use a year's worth of oil used by an average car just to be manufactured. Everything in our society is touched by oil in some way, and the vast majority of people fail to comprehend just how much our lives will have to change as oil gets more expensive. It won't just be hard to get around. |
Most people will be plugging their car in to get it charged by a coal power plant that burns coal that relies on oil to be mined.Don't get me wrong mate - mining does use a bit of diesel, but all the massive mobile machines you see (dragchains, draglines, stacker-reclaimers etc) + the conveyoring systems use HV electricity (usually 3.3 or 11 kV). I'd wager that you'd see a massive reduction in oil. The CO2 emissions from new coal-fired stations would be the next thing to look into. The bag-filters & electro precips on a modern station get pretty much all the particles. There are coal deposits out West in Queensland that make the Bowen Basin reserve look tiny. There's no way we'll be changing over from coal as our base-generation fuel of choice in the next couple-of-hundred years. |
yeah a lot of people claiming that plug in electric cars are going to be cheaper forget that electricity is stupidly cheap right now. just like fuel was 10 years ago. that won't last. i think in the last year or so prices went up by 20% and thats without any external push for carbon reductions.
orbs might have some idea, but i wouldn't be surprised if electricity prices double or triple in 5 years. and thats without people plugging in cars. |
the instructions are woeful but assembly is straightforward. You have been told!
much like pcs you'd think. |
Holy s***, $500 for a wind turbine? That's pretty cool. Would it be possible to have something like this rigged up to your house and set to feed power into the grid when you're not using it to bring down your power bill? You can do so with solar panels.
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You realise how pissy 300w (peak) is right?
last i heard tapping into the powergrid earnt you something like 10c a kw/h, and costs several grand to hook up, so not worth it. you'd be better off getting a hundred amp hours worth of batteries an inverter and rewiring your household lights to run off it. cause thats about all it'd be worthwhile for. atleast you'll have a light to turn on then when the noise of the wind turbine stops you from sleeping. |
lets see what happens matey
one way or another we're going to put our mouth where our money is last edited by koopz at 22:29:37 29/Jun/08 |
Yeh wind turbines in urban area's would suck. The noise problem would pretty much get them banned.
Solar panels ftw, especially here in sunbaked oz. Before someone says 'Solar Panels cost to much' (which is currently true) the fact is that Solar Panels and NanoTech is improving at a steady rate. Once the chinese start pumping out these cheaper next gen panels it will be more feasible to cover your roof with panels. Although even the most well intented and efficient use of resisdential Solar Panels will only offset a portion of an average household's power needs during daylight hours. It will never provide base load power! But with the pending increases in electricty costs, Solar is looking better all the time. |
there is already a guy who has invented "solar paint", so you just run the pickup wires across a surface and then paint it with the "solar paint" instead of using panels. it is still in the testing phase but the VC guys were going nuts over it. |
if you burn the hydrogen you end up pumping out nitrous oxides which negates the whole zero pollution thing in the first place. they are also less efficient because hydrogen is a horrible fuel in a ICE. are you sure about that? i always thought burning hydrogen with oxygen at an optimal mix of 2 to 1 results in H^2O, i.e. water. last i heard tapping into the power grid earnt you something like 10c a kw/h if you have solar panels and are doing grid feed (hooked into the grid as well) when you are using less power then you are producing your meter runs backwards. therefore it stands to reason that you are getting paid the same amount as you pay for Kilowatts from the electricity company. at present that might be ~12c/KW but it is only going to get more expensive where as with the continual focus on energy efficiency household power use is hopefully going to stay the same or decrease. last edited by ara at 01:15:38 30/Jun/08 |
yeah that is news even to me, a Professional Scientist
but even if it is true mercedes and bmw already seem to have decent methods of dealing with nox emissions anyway, they're using it on their diesel vehicles. I think they claim 99.9% conversion (to nitrogen and water) adblue and bluetec I think are the commercial names of their technologies |
nitrous oxides are produced by a hydrogen ice in exactly the same way that they are produced in a petrol or diesel ice. its due to the temperatures of the gases causing the atmospheric nitrogen to form oxides. its not a direct by product of the burning of hydrogen.
if you have solar panels and are doing grid feed (hooked into the grid as well) when you are using less power then you are producing your meter runs backwards. therefore it stands to reason that you are getting paid the same amount as you pay for Kilowatts from the electricity company. uh no, it doesn't work that way. |
ok its about 3.5c per kwh for grid connected solar which in brisbane would make about 10-14c a day with a 1kw solar array.
so within about 80 years a $4000 or so grid connected solar install (after rebates) would be earning money. basically, solar sucks balls. and its being propped up by government rebates when the dollars would be better spent elsewhere. |
basically, solar sucks balls. and its being propped up by government rebates when the dollars would be better spent elsewhere.The big cost in solar though is still the panels, right? As soon as demand gets high enough won't we see a decrease in the panel cost? From what I've been reading there's a f***ton of people out there making new panels, including that Google-backed place, all just waiting for the market to explode. |
I reckon money should be spent on solar to make it not suck, if it does actually suck
cos the sun is there bathing us in it's warm bathing glow, seems a worthwhile thing to get energy from if there's even a remote hope that technology could make it a lot more attractive in a reasonable timeframe |
If it takes 80 years to pay off, thats ok, I'm sure there are people out there that are willing to spend a bit of extra money to go solar.
I seem to remember that it also takes a long time to recoup the Energy that is spent actually making the panels. How long do panels have to run/last for them to actually have a +ve impact on energy? |
I seem to remember that it also takes a long time to recoup the Energy that is spent actually making the panels. How long do panels have to run/last for them to actually have a +ve impact on energy?That sentiment comes up on Slashdot a lot and is usually quickly debunked - I believe its only a couple years with current fabrication techniques before the energy cost of creation is overcome |
ok its about 3.5c per kwh for grid connected solar which in brisbane would make about 10-14c a day with a 1kw solar array. where are you getting your information from because it appears way off the mark. just for arguement sake, i called AGL to ask them. They gave me the following figures (it appears it does vary based on the distributer for your particular area). Victoria Origin 15.61c/KW AGL 15.42c/KW Queensland Origin via Powercor 15.77c/KW Origin via Citypower 14.17c/KW All these seem pretty good considering that the current tarrif i pay is ~11c/KW. last edited by ara at 13:51:44 30/Jun/08 |
I realise this is a bit vague, but about 6 years ago when we built the house we're living in now, we worked out it was going to cost us about 17k in equipment and labour to get ourselves completely powered off solar - and based on the calcs energex did with us after we provided all our appliances and looking at our previous usage it was going to take about 25 years to break even using moderate to worst case figures.
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A grid feed system uses electricity produced by your solar panels to off-set or negate the amount of electricity purchased from your energy retailer. It does this without the need of batteries using a sophisticated grid interactive inverter to produce mains voltage electricity. A special meter provided by your local energy authority meters both import and export of electricity. from http://www.centralwestsolar.com.au/grid/grid.htm also see http://en.wikipedia.org/wiki/Feed-in_tariffs_in_Australia last edited by ara at 13:59:16 30/Jun/08 |
so within about 80 years a $4000 or so grid connected solar install (after rebates) would be earning money. The answer is simple - make all energy cost far more than it presently does. We get this stuff (petrol, electricity, water) WAY too cheap. |
Oh sorry, my mistake. I was reading the REC value as the tariff (which is 3.5c/kwh). That goes to the electricity company which probably explains where i got the initial ~10c/kwh from.
I'll try again. 4000/0.65c a day ~= 17 years to pay it off if you're doing nothing but pump out solar. if you are using electricity it'll be more than that as it'd be reaped as savings at the 11c tariff. last edited by nF at 15:07:57 30/Jun/08 |
your calculations don't allow for the priceless smugness that comes with being a 'part of the solution, not the problem' solar-hippy ;D
The answer is simple - make all energy cost far more than it presently does. We get this stuff (petrol, electricity, water) WAY too cheap. i am sure that the power vendors (not providers) are gonna be real happy there are people that think like this... coz obviously they plan to jack up the prices... but the money won't be going to alternative power sources :[ with more accurate metering & easier electronic tarrif reading be prepared for household electricity to become much more expensive in the near future. :| |
By saying make energy cost more, I mean tax the f*** out of it. Use that revenue to fund R&D tax rebates on currently marginal technologies to accelerate their viability.
While present polluting technologies remain cheaper people will delay jumping on the next wave of technologies. It astounds me that no government has started factoring the environmental costs of polluting energy into its economics. |
I think you'll find they simply have no clue because they don't read qgl infi
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Use that revenue to fund R&D tax rebates on currently marginal technologies to accelerate their viability. by marginal you mean uneconomical. aka, solar. niche solutions that don't work on a larger scale. also, jacking up local energy costs (especially for polluting ones) pushes energy intensive processes off shore into countries who don't give a f*** about dirty energy. nothing is solved there, atleast globally. its probably a big step backwards. there needs to be a global system in place and it has to be market driven, if it isn't then its not a real solution. s*** like solar just can't work mainstream, if it was mandated that every new house had 2kw of solar on the roof the only thing that'd change would be that raw material prices would go through the roof (selenium has increased in price by a factor of 5 in as many years as it is). the economies of scale would vanish under the increased cost of materials and to be honest i doubt there'd be anymore benefits to scale than have already been seen. certainly not enough for solar to stand on its own two feet without subsidies even without the increase in raw material costs. |
no, marginal means due to the current lack of popular use the minimal number of units are too expensive.
all technologies have high startup costs when they are in their early development (think BluRay players, Plasma TVs and DVD recorders etc). if government acknowledges the economic benefits of non-polluting energies with financial incentives/disincentives, then this curve can be accelerated and allow popular take-up prior to the breaching of the necessary pricing points in the market. see for example the speed with which the water tank rebate program flew off at with government and council rebates, and they were very small amounts of money which changed consumers minds and acceptance levels. re jacking up energy costs, they are already spiraling out of control (petrol duh). aussie exporters are well-versed in keeping costs low as we battle a strengthening aussie vs us dollar. I used to think that we need to wait until a scheme exists which includes China, India and Africa etc but to be honest that may never happen. Someone has to take the leap, I want to start moving in the right direction, the benefit to Australia in the long run may be that technologies are developed which are even cheaper than fossil fuels. Who knows what lurks just round the corner, what marvelous discovery the Lord may create? |
s*** like solar just can't work mainstream, if it was mandated that every new house had 2kw of solar on the roof the only thing that'd change would be that raw material prices would go through the roof (selenium has increased in price by a factor of 5 in as many years as it is).Aside from Head and Shoulders, what else is selenium used in that I would care about?! (thank you David Duchovny and Evolution) Surely some other raw material prices would come down. If everyone had 2kw of solar (even 1kw) then during the day we'd need (x) amount less of coal burned, meaning demand for coal would go down, right? At least in .au industries. Then there's the other benefits such as massively reduced CO2 emissions. As has been pointed out we don't NEED it in Australia cuz we have awesome coal (not to mention uranium), but I'd still like to see it. It annoys me to see our stupid sun wasting all its stupid photons on things like roads and tin roofs. |
Man I love that Tom Hanks is pushing electric cars
I don't want a roof full of solar panels or wind gens to stop me having to pay for electricy ever again... I just don't want to buy petrol ever again. ever. ever. again. of course if it goes like this baby that'll kinda be a bonus. not a bad car considering it runs on modded electric forklift motors last edited by koopz at 19:00:19 30/Jun/08 |
hi all
i'm back also There have been cars around for years that don't use any petrol. They're called LPG cars! I don't know why people overlook LPG so much, when they are happy to put up with the exceptionally slow/small hybrids. |
welcome back!
re lpg: ... it comes from crude oil and/or naturally occuring LIMITED sources from under the ground - and it's btu sucks which means it's just like using petrol, but you churn through your limited supply much much faster. haven't we been through this before? |
I was chatitng to a guy who is heavily involved in the solar hot water heating industry, and he was telling me that when you consider the outlay for the product, the savings over the years and the current life cycle of the product, you should just cross the line over breaking even financially. So I guess it's just one of those things you do for the sake of doing a good thing.
there is already a guy who has invented "solar paint", so you just run the pickup wires across a surface and then paint it with the "solar paint" instead of using panels. I remember reading something a few years back about a solar cell that could be literally 'printed' onto a material as thin as paper. So essentially you could coat roof tiles in a sheet of this material and rig the tiles up to feed power into the house/grid. As with all things solar, the extreme cost to power output ratio was the killer. There's also the factor of being a new technology, so it's not entirely dependable etc. |
all technologies have high startup costs when they are in their early development (think BluRay players, Plasma TVs and DVD recorders etc). big difference is that chips get cheaper over time because they get smaller. smaller chips meaning you get more chips on a given area of silicon. early adopters also pay the majority of the r&d costs. bluray players aren't getting too much cheaper anytime soon because of the rarity of the s*** in the lasers. if government acknowledges the economic benefits of non-polluting energies with financial incentives/disincentives, then this curve can be accelerated and allow popular take-up prior to the breaching of the necessary pricing points in the market. water tank example is a good one, what happened to the price of water tanks. they doubled. and what difference did it make in the end? how many people with the water tanks have actually tapped them into their toilet, washing machines, etc? |
I think the vast majority of people need to wake up to the fact that we really don't have some sort of viable 'genie in a bottle' to save us from the demise of oil. There simply may not be such a high energy yielding substance/process as fossil fuels/nuclear materials. We may have to entirely rethink and change the way we live. Name ONE alternative energy option that isn't a joke or propaganda.
Biodiesel? Unfeasible on a large scale. Solar? Stuck in its infancy. Wind? As mentioned, the problems with sound and efficiency. Fuel cells? The materials used are largely reliant on fossil fuels. Tidal? This has potential, but it would be a tremendous undertaking to use this on a large scale using current tech. Hydroelectric? Good luck getting hippies to let you build dams. Geothermal? Unless you're piping water down there yourself, it will eventually run out (see what happened in California in the 70's). Plus only 10-15% of the world's population live in places where geothermal energy can be utilised. Every step companies like Mercedes take is a help, every little bit counts. Don't go thinking that plug in cars will save the world and keep your life the way it is now. Most 'oil alternatives' just result in a longer tail pipe. |
I think you need to wake up lol
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as long as there is money around, we will continue to rely on fossil fuels
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Cizane Tribal I posted 2 utube vids showing a solar printing machine on the previous page.
Also there is a Solar Thermal plant operating in Spain. Basically its a field of mirrors reflecting the sun's energy towards a solar tower that heats water, turns a turbine. Just seems crazy that here in Australia we have insane amounts of useless desert wasteland that's baked s***hot everyday and we do f*** all with it. |
also you might find this interesting
http://img300.imageshack.us/img300/964/biofuelscompareym5.gif http://img300.imageshack.us/img300/964/biofuelscompareym5.adfaca25f9.jpg |
Biodiesel? Unfeasible on a large scale. Thers is no silver bullet technology. Power generation has and always will be best served by a variety of technologies used where appropriate and supporting each other to overcome their individual deficiencies. Biodiesel: agree, currently. Better to use biomass to feed high efficiency power stations anyway and run electric cars from them. Solar: solar PV is a well-developed technology, but it's too expensive except for remote communities. Nanosolar-type tech might give a technological breakthrough that is needed to make it feasible. Solar thermal is an emergying tech with good potential. Distributed solar may get an economic boost if you take into account the cost in new powerlines etc. that would otherwise need to be built. If the price comes down significantly in the next 10 yrs, we'll probably see legislation that forces all new buildings to incorporate solar (or other). Wind: there is no problem with efficiency. This is the best and cheapest form of renewable energy for us to tap. Not particularly viable in QLD but in VIC, SA and TAS there are potentially thousands of megawatts possible. Sound isn't a problem if you put them somewhere really windy as you can't really hear them over the wind! Fuel cells: long, long way to go before they're remotely affordable. Tidal: potentially massive resource, current tech is expensive and unreliable but emerging techs (buoy surface type) are making this look promising. Hydro: ain't gonna happen in Aus. Our big hydro resources are declining. Snowy's Eucumbene is at record lows and would need years of biblical floods to restore it. Tassie is struggling big-time too. New hydros are infeasible if your storage isn't reliable. Geothermal: Another tech with massive potential but large scale plant is a long way off yet. It's also located nowhere near the load centres which means massive, very expensive transmission is needed. Your comments about water use are only relevant to steam-type geothermal which is different to the new closed loop hot-rocks technology proposed for australia's geothermal resources. Then there's the BIG one you haven't mentioned, which is Energy Efficiency. At the moment we waste amazing amounts of energy as our houses, apartment & office buildings, shopping centres, warehouses, etc. are designed with very little consideration of minimising energy needs. Then there's the energy waste in inefficient lighting, air conditioners, heating and refridgeration. Then there's every appliance you can buy - they're all currently designed to the lowest purchase price rather than minimising energy use. Energy efficient design will definitely be legislated and new buildings will all have to meet stringent designs so that they minimise the need for lighting, heating and cooling. This is a good thing as it will in fact save money in energy bills while only increasing build cost by a small amount. last edited by orbitor at 12:02:38 01/Jul/08 |
Check this crazy s*** out:
200MW Solar Tower concept to be built in the Outback. Best thing about it is that it uses no water. The Solar Tower uses turbines that utilise the air rushing into the base of the tower. last edited by sLaps_Forehead at 13:06:26 01/Jul/08 |
solar thermal using parabolic troughs
one of the founders of Sun Microsystems, Vinod Khosla, has used his VC company to invest heavily in Ausra which is making a massive plant in California. last edited by ara at 13:30:48 01/Jul/08 |
Just seems crazy that here in Australia we have insane amounts of useless desert wasteland that's baked s***hot everyday and we do f*** all with it. Arizona has lots of it too.. I never thought I'd see a US govt dept push the 'green' card for this, but given the new solar gold-rush that was on it had to happen. the same thing has already happened with wind power here in Aus already if you google it |
btw - I spoke with the guys @ 'Mt Gravatt 3-Point Mercedes' today.
it's all going diesel... if you look at Merc diesel SUVs right now you'd think that the petrol models were intentionally designed to given the fuel a bad name.. there goes my dream of an electric Merc |
"it's all going diesel" is actually a bit out of date now - they already went diesel bigtime in EU several years ago - it's just that australia is behind in that regard, to some extent anyway (and the US even moreso due to emissions laws). merc bmw and audi have all had diesel models in aus for a few years but the newer technology is only just arriving here and even it isn't the latest. for example in aus you can only get the 280/320 in merc while europe enjoy the juicy 420 diesel as well. and australia only just got the twin turbo 3.0sd X5 from bmw at xmas (previously only had the 3.0d), and in the audi department I think we might've only just gotten or are about to get their new 4.2 diesel (previously just the 3.0)
and even now, we still don't get the urea injected versions which eliminate (claimed) 99% of nox, although we do get selective catalyst reduction in the form of additional particulate filters which is still good. the bmw x5 with the new twin turbo 3.0 diesel has absolutely no visible smoke or soot or diesel smell at all, so apart from the noisy idle you can't even tell it's diesel until you put your foot down and feel the extra torque at low rpm bmw are pretty heavily into hydrogen, they've been parading a 7 series around the place even in australia for the past 6 months or so. conveniently, it has it's own hydrogen refuelling station that gets trucked around with it - if only it were that simple for everyone who has a car ;) and several of the euro manufacturers are bringing out diesel hybrids (which makes a lot more sense than petrol hybrids) audi bmw and merc included. bmw even have an X5 diesel hybrid which is basically production ready |
the performance figures of that hydro 7 are undrastandably since its in its infancy are so crap though :(
Regarding the engines though they have some very nice stuff, I went to the BMW welt last month and they had the X6 with that twin turbo diesel. A mate bought a 330xd and that thing hauls on the autobahn as well, was so suprised at how much torque it had compared to my old bimmer and couldnt get used to the fact that I didnt have to rev the s*** out of it to enjoy the driving. |
er.. what?
dude the diesel 280 flogs the s*** out of the petrol 320 *and* has better fuel economy. this isn't going to change unless diesel prices rise in Europe. we're getting raped on diesel here in Aus remember??? |
are Kiwis getting raped like we are yet?
jebus! |
more to the point - if we don't... are we going to blame ourselves years froim now if the yanks come in and do it for us?
or the Chinese? |
Well they were planning to build something like this in northern NSW I think
http://en.wikipedia.org/wiki/Solar_updraft_tower |
er.. what?I have no idea what you're referring to here koopz ^^ besides, while the 280 obviously had better fuel economy than the 3.5 litre petrol variant, it did not 'flog the s*** out of it' - the 350 was 8.4 seconds 0-100 and the 280 was 9.8 seconds. I've still got the brochures right here. anyway I checked the merc site and now there's even fewer options available. when I was shopping a few months ago they had a 280 and 320 diesel, a 3.5 litre petrol as well as the 500 which is a 5.4 petrol. not to mention the 63 in the M class. now they only have a 320 diesel which is a 3.0, and the 500 petrol which is 5.4 so we're still missing out on the 4.2 diesel here :( this is across both the M and GL classes |
we're getting raped on diesel here in Aus remember??? everywhere is. and lol, solar updraft tower is 0.5% efficient, takes up 20 sq km and needs a 1km tall tower of concrete. retarded, just build 1 sq km of solar with 20% panels. atleast it could survive a windy day. |
and lol, solar updraft tower is 0.5% efficient, takes up 20 sq km and needs a 1km tall tower of concrete. retarded, just build 1 sq km of solar with 20% panels. atleast it could survive a windy day.nF, find a way to complain about the awesome of THIS! The tower project is called �PS10″ and it uses 624 large movable mirrors called heliostats. Each of the mirrors has a surface measuring 1,290 square feet that concentrates the Sun�s rays to the top of a 377 foot high tower where a solar receiver and a steam turbine are located. The turbine drives a generator, producing electricity. |
producing electricity great we need diesel, not electricity |
the solar tower looks pretty sweet except you know they aren't gonna have the balls to build it so they should just build it and then lose money and go out of business? That would make awesome sense. |
soon enough there is going to be bigger issues than having no money, nothing will get done until then and by then it's too late
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