The Rugged Case from Pong Research has been designed to offer maximum protection for your iPhone 4 and 4S, able to withstand a fall onto concrete from 8 feet with no damage to the phone as well as preserving phone signal, improving battery talktime by up to 1.3 hours and reducing the amount of radiation absorbed by your body by 94 per cent below international standards. It’s an impressive sounding case, but at £63.50, it needs to be. Does it live up to expectations? We find out. The Rugged case is available from the Pong Research.