We've seen mermaid-type monofins before, and we've also seen so-called underwater scooters. A group of US/UK entrepreneurs has gone and combined the two, in the form of a monofin that gives swimmers ...

People have always been fascinated with amphibious vehicles, and it's easy to see why. Who wouldn't want to be able to zoom down the street in a fast two- or four-wheeler and then, when water is in ...