Fans of Iron Man, take notice: A group of students at the Royal College of Art in London have created two masks that can give you superhuman sight and hearing. The first prototype covers the wearer's ears, mouth and nose and uses a directional microphone to give him the ability to hear an isolated sound in a noisy environment. For example, you could target a person in a crowd and clearly hear his words without the surrounding noise. The other prototype is worn over one's eyes. A camera captures video and sends it to a computer, which can apply a...