Slate has an article covering some of the fun toys shown at this year’s DARPATech conference, where military-funded companies show their work and try to explain exactly what they’ve been doing with all that government grant money. Some of these we’ve covered on Gizmodo before, like the Star Trekian language translator the ‘Phraselator’ and the Lower Extremity Exoskeleton, but others like the MicroAir unmanned aerial vehicle and the body heat radiator system, the AVACore, are new.