An rc flying wing, some people call it zagi wing, but it's the same. These kinds of aircraft are very unstable and need a special airfoil to help have a stable flight, so cg is critical as well to ...

If you do any work with Styrofoam or other similar materials, you know it can be tricky to cut and shape pieces how you want them. This DIY setup will cut any Styrofoam safely and precisely, and can ...