Iteration X: voice-controlled computerized assistant; power assist in arms, legs; heavier armor plating for ballistic protection; cellular modem for data; more ergonomic interface

Future specs (Iteration 4): Integrated HackRF blue, better straps, bigger battery.

Current Specs (Iteration 3.8): More ergonomic headset, Pi 2 computer core, FLIR Lepton thermal vision, more ergonomic backplate, improvements to power system configuration.

Iteration 3: full metal backplate chassis, illuminated air vents, dual core 1 GHz processor, low-resolution thermal imaging, more ergonomic

Iteration 2: 320x240 glasses-mounted HUD, more ergonomic

Iteration 1: chest-mounted plastic bandolier enclosure, single core 700 Mhz processor, 5V, 5A power supply, 320x240 VR glasses