3D printing saves time and money

摘要

Leptron is a leader in remotely piloted helicopters focusing on law enforcement, military and civilian uses. The firm's RDASS 4 is an unmanned aerial vehicle (UAV) that weighs only two kilos and can be in the air at five minutes notice. Its four battery-powered electric motors enable it to hover at a height of 30 metres with an 800-metre line of sight. The device carries a wide range of cameras and other electronic equipment.