Tag: Solar-powered drone

The Sceye HAPS is a 65-meter (213 ft) long unmanned aerial vehicle filled with helium, designed to launch vertically and ascend to altitudes between 60,000 and 65,000 feet (18,288 to ...

The CoulombFly drone weighs less than an A4 sheet of paper, has a wingspan of about 20 cm, and can fly for extended periods.Test flight of the CoulombFly drone. (Video: ...