Go faster, farther, more efficiently. That's the goal driving spacecraft propulsion engineers like Chen Cui, a new assistant ...

Adding in fancy new tools like CNC plasma cutting and computer-aided drafting doesn’t change that much, although new methods often do call for a little improvisation. Getting several ...

A CNC plasma cutter is a great tool for cutting accurate and repeated shapes. It will have to be pre-programmed with your design using a 2D CAD application. For this approach you don't need to ...