1.) 'Poor Little Fishbowl Sink' an exercise in eco-minded user feedback.
2.) The greenest Marine company in history is going to war.
3.) Leave the keys at home: it's World Car-Free Day!
4.) Opel Vivaro e-concept: General Motors' own Ford Transit Connect?
5.) Parting the Red Sea is scientifically possible, researchers say.
This post was originally published on Smartplanet.com