Works by the Swedish-born artist include an oversized rubber stamp in Cleveland, a clothespin in Philadelphia and a flashlight in Las Vegas. Oldenburg died July 18. Originally broadcast in 1992. This ...

ALWAYS seeing the world with fresh eyes can make it hard to find your way around. Giving computers the ability to recognise objects as they scan a new environment will let them navigate much more ...

video: The brain has a complex system for keeping track of which direction you are facing as you move about; remembering how to get from one place to another would otherwise be impossible. Researchers ...