There’s a top shelf for accessories, a wider lower shelf for larger items such as battery packs, and the clever use of 3-inch ...

A 10-ft. piece of PVC pipe is inexpensive. Here's another vacuum attachment hack. In the plumbing aisle, you'll also find PVC ...

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 ...

One of his more interesting builds is his series on building rocket engines out of PVC pipe written in conjunction with [Chuck Knight]. For the propellent grains, the PVC rocket didn’t use the ...