This is a fairly short video compared to the last few, but I wanted to keep it all one subject...roofing! I know there is ...

In this post we will review the basics of phased-array radar and show examples of how to make low-cost short-range phased array radar systems — I built the one seen here in my garage!

They’re the fastest, most cost-effective way to build permanent, solid shelter to store equipment, house livestock, or function as a garage or workshop facility. You can even use the pole barn ...

Fast laps like you've never seen before – take flight with a drone that matches F1 car speeds of 300kph-plus.