Perspective Shift: Greener Cars from Treehugger

This week at TreeHugger: Ecodrive brings the world its first scooters powered by polymer lithium-ion batteries; Ford gets second thoughts about its hybrid car commitment; Epinions.com takes a close look at the Toyota Camry hybrid and finds much to be desired; and an ethanol/biodiesel breakdown to help flesh out your biofuel knowledge base.

[TreeHugger's Perspective Shift roundup appears every Wednesday]