It’s work, work, work for these elephants

There is no TGIF for the 700 captive elephants of Kerala, India. If it isn't yet another political campaign parade, it's a trade fair. If not that, then another temple festival. They walk with fireworks blasting, drunkards reeling. They travel in open-air vehicles and stand in the scorching sun.

Got wind? Power up that ferry!

A San Francisco Bay Area start-up has big plans to use the bay's wind to help power a technologically advanced ferry to carry up to 400 passengers to The City in the traffic-plagued metropolis.