Japan: Power outages, toxic spill follow new quake

Adding to Japan's misery, the strongest aftershock since the devastating March 11 quake and tsunami killed at least four people, knocked out power to millions of houses and sparked fresh concerns......

A videogame that helps rehabilitate elders

Researchers have developed a device based on the videogame -- "Whack-A-Mole" -- that they believe will help senior citizens who have lost their physical coordination. The new gadget, invented by......