Canadian-made 'invisibility shield' could hide people, spacecraft

It’s more likely to camouflage military troops than boy wizards, but a new Canadian prototype is perhaps the technology that comes closest to mimicking the fictional Harry Potter’s invisibility cloak. HyperStealth Biotechnology Corp’s invisibility shield, officially dubbed “Quantum Stealth,” is light-bending material that could be used to obscure objects of varying sizes. “It can hide a person, a vehicle, a ship, spacecraft and buildings,” the company sa