This rocket stove took Muhammet Sel a few hours to build, but it'll bring water to a boil in less than 10 minutes! Learn how to build woodburning cookstoves for your campsite, homestead, or ...

Ditch the rocket belt, and build a bona fide jet pack (okay, jet belt). Widgery plans to release the T73 Turbine by the end of the year; it's a $200,000 model that will burn jet fuel, allowing it ...

The rocket does leave a steady trail of smoke from the internal match head ignition, though. This pint-sized projectile may not pack the biggest punch, but it’s an entertaining novelty option ...

The jet-pack design was patented in 1919, ... Why it's taken nearly 100 years to build real jet packs. ... And systems like the Bell Rocket Belt were actually rocket packs.