CudaJet has made soaring through the seas as simple as putting on a backpack. The British company has unveiled a new ...

Can the world’s smallest water jetpack really make a difference in river treasure hunting? In this video, I test the Subnado by Waydoo across three rivers to find out. Using my scuba gear and metal ...

Instead of using flames and jet propulsion, as jetpacks are known to do, Raymond Li’s invention uses water to fling you up into the air. His patent hasn’t (as far as we know) been constructed yet.