Photos: Futuristic PCs think out of the beige box

Also a finalist concept, Siafu is a PC providing "a digitally tactile interface that completely revolutionises the way that blind people interact with a computer", according to the entry. The surface of Siafu uses a material called 'magneclay', which can morph upward into any shape. "This means that Siafu can generate infinitely refreshable braille and then display it in a book format instead of just one line at a time like current braille displays", according to the entry.

Credit: Microsoft/Jonathan Lucas