thats an excellent project especially since it is affecting our society today. I would researcha little on the negative effects of the greenhouse gases we pump into our atmposphere each day, this will give you an idea of which fuels we will want to avoid. It will also be important to avoid nonrenewable fossil fuels which won't last forever. One source could be the use of Hybrid vehicles which are powered by an electric motor and gasoline engine, they produce far less CO2 than commercial vehicles. I also suggest to search fuel-cell vehicles, natural gas, biodiesel, and as they have mentioned above good old fashioned people power. good luck
2007-03-16 22:25:55
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answer #1
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answered by Anonymous
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Here's my vote for an interesting and controversial alt-fuel topic. Take a look at fuel cell cars, compared to pure electric cars. In fact, rent the movie "Who Killed the Electric Car", which talks about this subject.
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A hydrogen fuel cell car is an electric car. In place of the battery, there is a fuel cell (plus a battery, since the FCV won't have enough current to accelerate without it.)
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This means that electric cars have to be perfected first. And a fuel cell car will be more expensive than a pure EV, since it is an EV, with a fuel cell on top.
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But here's the kicker. See, the hydrogen is really just another battery. It takes water plus electricity to make hydrogen. Then in the fuel cell, the hydrogen turns back into electricity and water. That's a reversible chemical process to make electricity, exactly what a battery does.
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Except the hydrogen fuel cell process, hydrogen extraction through use, is much less than 50% efficient - and battery storage can approach 90% efficient.
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So why bother with the hydrogen?
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Take a look at this modern electric car, and tell me why anyone needs to add a hydrogen tank to it:
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http://phoenixmotorcars.com/models/fleet.html
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The Phoenix electric pickup truck - using new, advanced Altairnano batteries (based on research from MIT) - can:
-Travel up to 250 miles per charge
-Carry 5 passengers plus cargo at 95mph.
-Charges batteries in as little as TEN MINUTES.
-Has batteries that last 250,000 miles (never need replacement.)
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The Phoenix above was developed without government subsidies. Current government programs that support hydrogen research are probably influenced by oil interests, who could still control the infrastructure for hydrogen. These same interests would make no money at all from a pure EV.
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2007-03-17 09:38:48
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answer #2
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answered by apeweek 6
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Hydrogen fuel cells instead of fossil fuels.
2007-03-16 15:52:12
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answer #3
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answered by Anonymous
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I merely gained the community technological expertise clever and my activity grew to become on saving funds around the abode. A straightforward technological expertise common project would be staring at at how plenty funds you should maintain in case you replaced your homestead of residing lighting fixtures from incandescent to fluorescent bulbs. If it is somewhat for college it rather is a terrific activity regardless of the undeniable fact that as quickly as you have been going to located it on your regionals you will possibly win some funds (I merely gained $850) because of the fact actually all of us seems staring at for environmental projects. you will possibly tie it in in case you preserve regardless of the reality that plenty funds you apart from might shop regardless of the reality that plenty CO2 going into the atmosphere.
2016-12-18 15:43:44
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answer #4
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answered by hirschfeld 4
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Don't forget about wind energy and something resembling slave labor. As we get desperate, we'll be willing to try even crazy stuff. Don't worry though because we're not there yet.
2007-03-16 16:21:30
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answer #5
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answered by Jack 7
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vegetable oil as fuel for cars,
bio-fuels
2007-03-16 15:53:29
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answer #6
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answered by Anonymous
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ethanol, natural gas, propane, hydrogen, biodiesel, electricity, methanol
2007-03-16 16:02:37
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answer #7
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answered by Anonymous
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