Have you ever dreamt of owning a carpet that can fly, wave, flap and alter its shape - like Aladdin's carpet in the tales of One Thousand and One Nights or Disney's Aladdin? Well , that may become a reality in your lifetime. Researchers at the University of Pittsburgh, US, have designed a two dimensional, shape - changing sheet that can do just that. The sheet, roughly the width of a human hair, can move by itself in a special fluid. Dreams do come true - let's pray this one materialises very soon!
