India, Sept. 20 -- The next revolution in warfare may not arrive in the form of a fighter aircraft, missile or conventional drone. It could emerge from machines so small that they resemble insects.

It’s time to move over, chemical sprays, bug zappers, and sticky mesh netting. Drones are coming for mosquitoes. The newest high-tech weapon in the endless war against the world’s deadliest killer is ...

Drones are increasingly being used for disaster response, infrastructure inspection and environmental monitoring. However, most drone systems rely primarily on cameras and other visual sensors, which ...