Watch an extreme DIY experiment where a bicycle is powered by a homemade jet engine using a potassium nitrate and sugar fuel mix. The test shows the incredible thrust, explosions, and dangerous ...

Watch How an Angle Grinder Is Transformed into a Powerful Electric Bike Engine in This DIY Project. Learn Step by Step How to Build a Lightweight Motorized Bicycle That Boosts Pedaling Power, Handles ...

Have you ever imagined a bike powered not by gasoline or electricity, but by the simple act of heating and cooling air? It might sound like something out of a science fiction novel, but the concept is ...