Makers Justin and his friend Brett have created a fantastic DIY joystick-controlled laser drawing machine powered by an Arduino development board. The framework has been constructed from laser-cut ...

[Jeff Rodriguez] has been busy testing a feasible DIY method for rifling a barrel and has found some success using salt water, a power supply, wire, and 3D printed parts to create the grooves of ...

Radiation patterns for antennas can be utterly confusing, especially when presented in two dimensions, as they usually are. Fear not, [Hunter] has your back with 3D printed and color-coded radiation ...