climbing

(Newser) - Researchers have created a wall-climbing robot that uses electrically activated adhesion to get up any surface—dusty, wet, glass or concrete. Other Spiderman-imitating machines use a different kind of gecko-inspired technology and generate stronger sticking power than the new ‘bot, but the simplicity of the approach means it could...

(Newser) - Mount Everest remains an irresistable lure for hundreds of climbers every year—and it shows in a bad way. In the wake of Edmund Hillary's death, the Independent surveys the landscape of the world's highest mountain and finds it littered with climbers' trash. It's a matter of logistics, experts say....