Sky Power International, one of the world’s leading manufacturers of high-performance combustion and hybrid engines for ...

Hirth and ePropelled develop hybrid propulsion systems for UAVs and drone technology with extended flight duration.

The GöKHUN Unmanned Aerial System (UAS) from Turkish company ESEN is a tactical VTOL (Vertical Take-Off and Landing) drone ...

Editor’s Note: This article previously appeared in a different format as part of The Atlantic’s Notes section, retired in 2021. In response to the item immediately below, which kicked off this Thread, ...