Last year an analysis of every gene in your body would have taken more than six months and cost roughly $25 million. The new desktop Genome Sequencer 20 System from 454 Life
Sciences can do it in less than a month for about $300,000. The breakthrough is a fiber-optic chip about the size of a business card that is embedded with 1.6 million wells, each a quarter the size of a human hair. The chip holds hundreds of thousands of DNA fragments. Conventional sequencers, in comparison, can accommodate just 384 DNA fragments and take more than 100 times as long as the Genome Sequencer 20 System to decode samples. The ultimate goal is a version of the machine so fast and cheap that it enables doctors to routinely order patient DNA maps and treat genetic
deficiencies long before they cause disease.
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.