Travelers auto insurance offers hybrid drivers in 44 states a tasty discount for their green car selection. The DOE reckons that if Americans made the switch to electric vehicles, off-peak energy from the nation's power plants could pick up most of the slack. Awake at the Wheel, a new biodiesel blog, offers biofuel drivers a new place to trade notes online. Meanwhile, BMW's Club of Pioneers is an online ice cave created to tempt bright green minds into its clutches.

[TreeHugger's Perspective Shift roundup appears every Wednesday]