If you don't like dogs, there's now a new reason to continue avoiding canis domesticus. New Zealanders Robert and Brenda Vale have put forth the hypothesis that the care and feeding of a pooch is more environmentally harmful than rolling in a Toyota Land Cruiser. Those shifty, antisocial felines aren't much better, so don't get any more smug than you already are, cat people. One ten-pound feline's care is the same to the environment as a 3300-pound Volkswagen Golf, the theory goes.
Earlier this year, the EPA criticized ethanol because it has a negative environmental balance of lifecycle greenhouse gas emissions when compared to gasoline obtained from crude oil (read their report here). As there's rarely an attack without pushback, the Renewable Fuels Association has decided to interpret that report from their point of view and has found that certain sources of oil do indeed have a worse negative impact than corn ethanol. That is, when lighter and more easily refined crude
As yet another country clamoring for the lofty goal of being the alternative/renewable fuel leader, India is making some advances. And the goal seems achievable: one million plus hydrogen-powered vehicles on their roads in the next thirteen years. The hardest part is obviously getting a hydrogen infrastructure in place, but the difficulty of the task doesn't seem to faze them.