Unmanned Spy Planes to Use Alternative Energy

Over recent years, robotic spy planes and unmanned drones have helped armies around the world take the best decisions for a specific situation on the battlefield. This ability stems from the fact that these aircrafts are perfectly capable of supplying their commanders with live feeds from the... [ read more >> ]

The new fuel engine (inset) powering the Ion Tiger UAV

Image comment: The new fuel engine (inset) powering the Ion Tiger UAV
Image credits: Naval Research Laboratory

The new fuel engine (inset) powering the Ion Tiger UAV