Drone launch (cropped) courtesy of California National Guard.

Army Surveillance Drone Mashup With Thermoelectricity

No wonder the Army is so excited about thermoelectric technology, it’s the perfect energy scavenging system for those new surveillance drones you’ve been reading so much about. With a high power density and freedom from maintenance due to their lack of moving parts, thermoelectric systems are lightweight, durable, miniaturizable and … [continued]