Every renewable energy source has its downside--nuclear power uses radioactive material, wind turbines generate noise complaints, solar production can leach chemicals into water supplies, and geothermal projects...cause earthquakes?READ»
Bucher CityCat H2, the world's first municipal utility vehicle powered by fuel cells, made its debut last week in Basel, Switzerland. The street-cleaning CityCat will undergo an 18-month trial to see how well it can reduce air ...READ»
