A Simple PVC Piston Enables All Sorts of Cool Projects Not a bad place to start on water cannon, to name just one.

There’s nothing quite like [Elliot]’s cherubic sense of wonder and maniacal laughter after he tests his fully automatic AA battery-launching air gun. That fires 600 rounds a minute. At … ...

I also read about zon guns acquired by the airport.” During his extensive search for homemade air guns on YouTube, a simple PVC pipe gun grabbed his attention.

If you want to bring a little bit of the beach to your own yard, this DIY planter idea is easy to make and delivers a ...

The gun has a very simple principle. Using air pressure and four barrels, the gun shoots a net that is weighted on its four corners directly at the drone in question.

One of our tipsters just sent in a fascinatingly simple trick for re-using plastic bottles and turning them into useful plastic string. It’s in Russian but between the translated English subt… ...

Making simple PVC piston can be good starting point to understanding the projects you're about to create. YouTuber NightHawkInLight has a great method for making a simple piston out of PVC pipe ...