athlete

The Score

Heart Rate Updates: Delivered Directly to Swimmers' Ears

Don't even think about coming up for air

How fast does Michael Phelps’ heart beat under water? In the past, Phelps would have had to check by stopping mid-stroke and checking a small screen on his wristwatch. But with the launch of the AquaPulse from Finis, Phelps can receive real-time audible heart rate updates, without coming up for air.

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The Lunar Habitat Hauler

NASA’s next lunar explorers will have a rugged, six-legged robotic helper to haul their home base wherever they want to go

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The Winnebago isnt exactly a marvel of technology. But theres a good chance that NASAs next generation of lunar travelers will live and work out of a two-piece system—a mobile robot and habitat combination that will allow astronauts to bring base camp with them—that has plenty in common with the humble RV.

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December 2009: Best of What's New

In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.

Check out the best of what's new here.

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