- Loremo - a car that gets 157 miles per gallon of diesel. It could drive from Denver to L.A. (1000 miles) on around 7 gallons of diesel. That would take about 42 gallons of unleaded gasoline in my car. Unbelievable. The core idea here is that there is no point in driving a 150 lb human around in a 1.5 ton vehicle that is specifically designed in a way to be resistant to the wind. There is no need for the vehicle to be that big. So, make the vehicle as light as possible (while maintaining sturdiness) and make it as aerodynamic as possible. Great idea. Could be a bit scary driving it around with all the SUV's out on the road, but you have to start somewhere. It's planned to go into mass production in 2009 for around $20k USD.
- Tweel - a wheel that combines the tire and the wheel, using just a tread with polyurethane spokes connecting it to the actual wheel. The design uses far less material than the traditional tire.
Read an interesting article a couple weeks back in the WSJ on how biofuels may actually increase carbon emissions in the medium to long-term. Apprently the shifts in land-use necessary to support the production of bio-materials like soybeans, corn, or palm could in fact release more carbon emissions. The time it takes to get carbon-neutral on some of these projects is pretty crazy - 319 years for soybean biodiesel from Brazil (assuming you're clearing rainforest), 93 years for corn ethanol from the U.S. (assuming you're clearing grasslands), 86 years for palm biodiesel from Indonesia (assuming you're clearing rainforest). I suppose biofuels really aren't meant to reduce carbon emissions, but just crazy that they potentially exacerbate the problem so much.
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