This project combines some of the most exciting aspects of DIY experiments. Lego, high voltage, and a powerful magnetic field. The idea is simple yet intriguing, using a copper coil, capacitors, and a ...

The homemade gun, measuring 40 centimeters long and 20 cm high, has two barrels and shoots six bullets at a time, police said. A small battery was equipped under the two loaded barrels ...

In May 2014, the man released a video of himself making a coil gun, which fires bullets using magnetic force. The decision to arrest him came after an examination by the National Research ...