Intrigued by this recent image of STS-135 astronaut Rex Walheim training with what looks like a seriously modified Nikon D3x, our friends at Popular Photography wanted to find out what kind of engineering is required to build a space suit for a camera. Find out in their Q+A with NASA's own photography trainers at PopPhoto.com.

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The 6th annual Invention Awards are here, from an inflatable tourniquet to a better lobster trap to spring-loaded hocket skates. This issue is all about the celebration of invention.
Plus: Making synthetic biology breakthroughs in a garage, building a constantly-moving ping-pong table, and a ridiculously overpowered barbecue.