5. GM Saab Aero X
- Fueled entirely by 100% ethanol
- Engine management system can make adjustments for any gasoline-ethanol blend.
- Two-seater
- 400-horsepower engine
- Doesn’t have doors or a fixed windshield – the entire face of the vehicle opens up
- No conventional dials and buttons – display of data on glass-like acrylic “clear zones” in graphic 3-D images
6. The Honda FCX
- “3V” system: “Vertical gas flow, vertebral layout, and volume-efficient packaging.”
- driving range of 354 miles
- maximum speed of 100 miles per hour
- can be driven in temperatures as low as minus 86 degrees Fahrenheit
