It’s a prototype hybrid car that gets 150MPG, and goes 40 miles on electricity alone, drawing its power from a combination of lithium-ion batteries and ultracapacitors. The ultracapacitors provide a burst of energy to the engine, when needed. They are then recharged by the lithium-ion batteries. This avoids the problem of emptying the batteries too fast, which can cause them to heat up, and possibly catch on fire.
hydrogen fuels

Hybrid Gets 150 Miles Per Gallon Using Ultracapacitors
(via www.metaefficient.com)
Submitted by eyloni on Mon, 2008-01-14 07:40. | Tags: transportation | car reviews | electric car | ethanol | green fuels | hybrid | hybryd car | hydrogen fuels | new car reviews | New Cars

What Do HUMMER and Saab Have in Common? Ethanol it seems.
(via www.thecarconnection.com)

Read what GM Chairman, Rick Wagoner, thinks about the role of ethanol in the bridging the imposing canyon separating today’s petroleum needs with tomorrow’s hydrogen-powered electric hybrid promises.
Submitted by eyloni on Mon, 2008-01-14 07:22. | Tags: transportation | autos | car reviews | cars | Detroit auto show | ethanol | green fuels | hummer | hydrogen fuels | naias | new car reviews | New Cars | saab