The problem inherent to the digital video recorder (DVR) is that you have to be home to watch what you record. But this portable video recorder syncs with Dish Network's DVRs, so whatever is saved at home is copied over and ready to hit the road. Choose from a 2.2-inch screen with 20 gigs of space (20 hours of MPEG-2 video), a 4-inch screen with 30 gigs, or a 7-inch with 40 gigs. $330â€$600
Stay up to date on the latest news of the future of science and technology from your iPhone 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
Share links with friends, comment on stories and more
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.