The goal of HACMS, or High-Assurance Cyber Military Systems, is to build software that will make it extremely hard for hackers to break into things like drones or military command and control networks.
The research agency is also working on high-resolution night vision cameras that shares the feed with everyone — so a commander can see exactly what his or her soldiers are seeing.
And the low-cost thermal imager program aims to deliver body-heat sensing optics that are 10 times cheaper than they are now. That means every soldier may one day have an unprecedented view of the battlefield at night, in insanely high-definition.
One project troops are sure to love is Virtual Eye, which DARPA developed in partnership with Nvidia. With just a couple of cameras and a tablet, soldiers can "digitally map" a room before they kick in the door.
War torn cities are incredibly dangerous, since soldiers never know what could be lurking around the corner. But Virtual Eye could save lives by showing troops exactly what they may encounter.
"You can throw a couple of cameras in there," Trung Tran, DARPA program manager, told Tech Insider. "And from the cameras we can create a complete 3D world."
But why walk in the door when you can climb onto the roof? DARPA's "Z-Man" concept is trying to turn ordinary troops into Spidermen that can climb up walls.
Perhaps before soldiers get to the battlefield, they'll be walking with "Warrior Web," which DARPA says reduces fatigue and will eventually look similar to a diver's wet suit.
Designed for troops hiking with 80 to 100 pound packs, the Warrior Web suit gives soldiers a boost as they walk and makes them less tired.
DARPA has a way better version of Google Translate, with its Broad Operational Langauge Translation (BOLT) system, which allows real-time conversation between English and Arabic.
It's not all "gee whiz" technology and gizmos. DARPA is a military agency, and they do research and testing on weapons too, like a missile that can go five times the speed of sound.
The Hypersonic Air-breathing Weapon Concept builds on DARPA's previous X-51 "WaveRider," an experimental unmanned aircraft that reached Mach 5 (3,806 mph) in 2013.
The Air Force is slowly embracing unmanned "drone" aircraft. But the Navy is going to see those changes as well, since DARPA's maritime efforts focus heavily on autonomous ships.
DARPA has a host of [unmanned systems other than Sea Hunter] designed to stop submarines as well. One system is designed to sit on the ocean floor with passive sonar tracking, while another called SHARK is basically a drone submarine.