Do you have one or more pairs of broken headphones at home? Us too. Which is why we're excited about this post, from our sister publication Sound & Vision, about a new pair of ultra-resilient, remarkably water-resistant headphones. We have no idea what they're made of or how they sound, but we're looking forward to finding out. [Sound & Vision]
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.