But not [truebassB], instead he built his own air pump from first principles (YouTube, embedded below) using PVC pipe. It’s a straightforward design in which the cylinder is a length of pipe ...

Even the most savvy of home improvement DIYers might not realize just how long they need to wait before using their freshly ...

This CNC router for PVC pipe is a great example of harvesting ... three-axis CNC router with one axis wrapped into a cylinder. The pipe is slipped around a sacrificial mandrel and loaded into ...