This week, PopSci took a look at re-shaping the hot dog -- a notorious choker of children, apparently -- as well as an affordable new sort of toilet.
Japan unveiled a new robot, AGAIN. This one is modeled on the hummingbird, and can hover in place on its four tiny wings.
And we went to the gym, future-style.
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Enjoy our past Weeks in the Future 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.