The Jetovator is a water jet bike and it looks like a lot of fun. It has to be tethered to a jet ski to work as it uses the personal water craft's engine to fly. The machine can go up to 40-feet ...

This bike lets you ride on water. The Manta5 is a hydrofoil water bike. It's powered by a 400-watt motor. You can pedal on a river, lake, or ocean. Here's how it works. The hydrofoils let you cut ...

This bike lets you ride on water. The Manta5 is a hydrofoil water bike. It's powered by a 400-watt motor. You can pedal on a river, lake, or ocean. Here's how it works. The hydrofoils let you cut ...

It uses water and sunlight as part of an at-home ... A crucial third option is using leg power. Riding a pedal bike requires no batteries or fuel. By pedaling to work 10 days a month, you can ...