[NightHawkInLight] a.k.a. [Ben] recently built an awesome high power air cannon out of PVC pipe. PVC air cannons are great, and everyone should build one of these at some point in their life, but ...

We may receive a commission on purchases made from links. If you absolutely love DIY projects, you'll know that PVC pipes can have so many more uses than their primary function as plumbing ...

Flying ready-made quadcopters is fun. Eventually, though, most hackers get the urge to build their own. One of the most challenging parts is building a robust airframe. [Thomas Jarrett] has an ...