A Simple PVC Piston Enables All ... you need processors. Similarly, if you want to build anything that runs of air ... it can be used in anything from like vacuum pumps to DIY water guns.

During his extensive search for homemade air guns on YouTube, a simple PVC pipe gun grabbed his attention. “The gun was easy to make and seemed to make a loud noise,” Nagaraj said, ...

Different families of projects have different cornerstone components. To make cars, you need engines. Electronics, you need processors. Similarly, if you want to build anything that runs of air ...