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.

Although relatively simple on the surface, air compressors have come a long way in their ability to offer customized solutions to address jobsite conditions and power needs. We asked leading ...

Using an air compressor is not inherently dangerous but it’s worth taking a few simple precautions. The following air ...