The autoblogosphere is buzzing with news of an explosion in an electric vehicle battery testing facility at General Motors’ Tech Center in Warren, outside of Detroit. This isn’t the first time that the Tech Center has been the site of an explosion involving alternative energy. Contrary to conventional wisdom, the domestic automakers have invested many millions of dollars trying to develop alternatives to gasoline power over much of the second half of the 20th century. Almost 50 years before Toyota introduced the hybrid Prius and Honda started making the FCV hydrogen fuel cell powered car, General Motors was working on cars and trucks powered by fuel cells or batteries. Not all of that R&D proceeded without incident. (Read More…)