We've told you all about the Raytheon Sarcos XOS exoskeleton, the smart suit of armor that endows its wearer with super-human strength. Now see it in action, and meet the minds behind both Iron Men—real, and imaginary.
For more on the XOS, check out Gregory Mone's cover story XOS here.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.