POWER PLANT POLLUTION FROM PLUG-INS?
The big automakers are working on coming up with plug in hybrids. By the end of 2010, G-M and Toyota plan to have cars you can plug in to charge up batteries, backed up with small gas powered engines. Lester Graham reports there are concerns about whether pollution from power plants will be any better than pollution from tailpipes:
Producer: Lester Graham
Release Date: August 25, 2008
Running Time: 3:11