The Canon PowerShot D20 is a rugged waterproof camera designed for use outdoors in the kind of environmental conditions you'd hesitate to take a conventional camera. It's waterproof to a depth of 10 Metres, dustproof, shockproof and can be used in temperatures from -10 to 40 degrees Celsius.
5x stabilised optical zoom; Designed for purpose; 1080p24 video recording; built-in GPS receiver with track log
Very poor continuous shooting; Poor noise handling; No 'door open' warning; Relatively expensive