Getting up for class or an early meeting always goes the same way: you get out of bed, and it goes downhill from there. But if a couple of researchers from Stanford and UC Santa Barbara are correct in their new book, in a few years we’ll all be meeting in virtual classrooms and conference rooms anyhow. This isn’t just the same old future hype, they say; technology has caught up with the vision, and the age of the avatar is imminent.
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.