Most people play through a "moral choice" game like BioShock or Fallout making the same decisions they'd make if presented with those choices in real life. But not everyone. Who are these morality-flaunters?
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.