Making airplanes with foam board is really handy since this material is very cheap, easy to work with, and durable. It's the ...

We will make an rc hovercraft from an rc airplane for about 25$. Very easy to make. In this video, we will make a hovercraft for water, just like a boat, using simple material like two bottles of ...

When I was a kid and was first exposed to the idea of replicators in sci-fi movies, I just couldn't wrap my head around how an object could be created out of what appeared to be thin air. Sci-fi ...