Category: new technologies

Army energy-efficient tents

Army energy-efficient tents

Wherever Soldiers go, shelters must go, too. These shelter systems must not only protect and provide comfort; they must also be as energy efficient as possible. Every time a base camp needs fuel delivered,...

New steps for DARPA Transformative Apps

Placing the righ tmobile software applications into the hands of warfighters Use on rugged smartphones and tablet computers Cyber security and mobile applications security. Some DARPA Transformative Apps technology has been tested in the...

solar cell efficiency could reach 70 percent

solar cell efficiency could reach 70 percent

  Solar cells are based on the photoelectric effect: a photon hits a silicon crystal and generates a negatively charged electron and a positively charged hole. Collecting those electron-hole pairs generates electric current. Conventional...