In 2002 I got my first digital pen, which captured handwriting as an image file, eliminating the need for paper notes. Or so I thought. Unfortunately, my full-speed penmanship was just as illegible in electronic form. Six years later, Livescribe solved that problem. Its Pulse uses the same technology to track its location on specially printed paper, but it pairs the text with an audio recording. At a meeting, I jot only cursory notes while the pen records every sound (except the scratching of pen on paper, which it filters out).
138 years of Popular Science at your fingertips.
Each issue has been completely reimagined for your iPad. See our amazing new vision for magazines that goes far beyond the printed page
Stay up to date on the latest news of the future of science and technology from your iPhone or Android phone with full articles, images and offline viewing
Featuring every article from the magazine and website, plus links from around the Web. Also see our PopSci DIY feed
Science is reinventing play, from extreme sports to gamification to ridiculous roller coasters to the playgrounds of tomorrow, and this issue is chock full of fun. Also, on a less fun note: Did global warming destroy my hometown?