In this video I show how to make a super simple propane bottle launcher, especially good for demonstrations of the basic physics of rocketry. I've used this launcher myself for kid's science lessons ...

Sierra Space’s recent tests involved a pair of .50 caliber guns built to replicate orbital debris impacts by firing ...

We built a Rocket Launcher that shoots a Coke soda bottle fueled by Coke and Mentos! Trump signs executive orders on school discipline, education reform ...

The amount of things you can craft in Infinite Craft isn't technically infinite, but it sure is a lot. There are hundreds of recipes to discover, so we compiled them all.