environment

When it comes to harnessing the energy potential of the oceans, the Norwegians have no problem starting small. The world's first osmotic power plant opened today in Tofte, Norway, utilizing the properties of salty seawater to generate a whopping 4 kilowatts of electricity for the grid, or about enough to power a coffee maker. But the Norwegian company running the project, Statkraft, is a glass-half-full kind of company, claiming that eventually osmotic plants could draw half of Europe's electricity from the saltiness of the sea.

Who you gonna call when a normally placid pachyderm decides to act out? Enter Zachariah Matthew, a Mumbai engineer who created a remote-controlled immobilizing device to handle elephants on a rampage.