AirBuddy is a floating, battery-powered air compressor that delivers freshly pressurized surface air to a diver so they don't have to wear heavy scuba gear. Rolf Harris, who died at the age of 93, ...

If you’ve ever been scuba diving, or seen someone doing it you’ll know that it’s not the most graceful of activities. Weighed down with one or sometimes two large tanks, a weight belt, inflatable ...