You don’t need any of that chemical nonsense to just have fun, though, as this compressed air cannon from [OtisLiu153] demonstrates. The build uses PVC pipes for both the barrel and the air tank.

Discover the key differences between the Canon EOS C80 and EOS C400 to determine which cinema camera best meets your ...

An increasing number of people enjoy creating livestreamed video content, whether that’s hosting cookery lessons, teaching classes to students, unboxing the latest tech goodies, or something else.