Nasa has released pictures of a prototype space suit, parts of which American astronauts could one day wear on the first manned mission to Mars. The public voted on three different designs for the Z-2 and the "Technology" design won by a landslide with 63 per cent of the vote. The design uses luminescent wire to form a light on the front of the suit that can be personalised to help astronauts identify other individuals on their team. The Z-2 is a prototype so will not be making any future trip to Mars itself as it does not have the...