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.

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

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 ...