时间:2026-05-23 15:05:04 来源:网络整理编辑:綜合
Researchers just figured out how to squeeze 200 MB of data onto some strands of DNA.That's right, th
Researchers just figured out how to squeeze 200 MB of data onto some strands of DNA.
That's right, the same stuff that's inside all of us, the blueprints for our eye color, ear shape, height and more -- all that makes you, you -- also happens to be a pretty decent medium for storing the same kind of information you put on a traditional USB memory stick.
SEE ALSO:This tiny 5-year-old wants you to watch his new YouTube science showMicrosoft and the University of Washington announced the storage breakthrough on Thursday, reporting that they had managed to store a 2010, high definition OK Go music video (see below) as well as 100 books and Crop Trust's seed database on some DNA strands. Storing data on synthetic DNA is not new, but 200 MB is a huge leap from the most recent DNA storage record of just 22 MB.
"It's a thousand times bigger than we had done last year. Just demonstrating that we can scale our methods... was really important," said lead researcher Luis Ceze, an associate professor of computer science and engineering at the University of Washington.
Researchers believe that DNA storage's incredibly compact nature and durability (it can hold information for thousands of years) could solve many of the world's long-term, data-storage problems.
That bit of DNA, which stored the video, art, books, a database and more, is smaller than the tip of a pencil. Compared to current storage technologies, DNA storage is incredibly dense. "A billion gigabytes fit in a one-inch cube, which is very small," said Karin Strauss, a researcher with Microsoft Research.
To understand how the scientists melded digital data with biology, you have to know a little bit about DNA (deoxyribonucleic acid). Every strand of DNA is made up of a repeating pattern of four chemical bases: Adenine (A), Cytosine (C), Guanine (G) and Thymine (T).
To make the data compatible with DNA, the researchers had to convert the 1s and 0s of traditional data into those letters: ACGT. The next part sounds a bit like science fiction, as the team employed a third-party company, Twist Bioscience, to convert this newly mapped data into synthetic DNA, which they sent them back as a test tube full of dry DNA data.
Ceze agrees that it sounds like science fiction, but it's actually pretty straight forward. "DNA is already an information storage module. Nature uses it to store information about a living system's genes. We're just mapping a different kind of info into DNA," he said.
Storing the data is nice, but totally useless if you can't play back that awesome OK Go video.
UW Associate Professor Luis Henrique Ceze, in blue, and research scientist Lee Organick prepare DNA containing digital data for sequencing, which allows them to "read" and retrieve the original files.Credit: Tara Brown Photography/University of WashingtonTo make the data readable, researchers started with a DNA manipulation technique known as polymerase chain reaction, which amplifies DNA strands for other research. That enabled them to take a sample, amplify it and resequence the DNA, convert it back into bits and read it into specially coded RAM.
It's a fairly convoluted process, but Strauss and Ceze believe a DNA storage future is within reach. "We see no limitations in the physics," Strauss said.
"As a university researcher, looking at trends … and potential of the market … I think we could be able to see this affecting people’s lives within a decade,"Ceze added.
Have something to add to this story? Share it in the comments.
TopicsMicrosoft
These glasses hide a fitness tracker on your face2026-05-23 14:47
世界杯D組賽程 :衛冕冠軍出征 法國次輪迎戰丹麥2026-05-23 14:42
國足官方:4月3日上午 中國男足將和U23男足一同啟程回國2026-05-23 14:37
世界杯E組賽程:西班牙德國次輪相遇 日本盼攪局2026-05-23 14:35
Donald Trump's tangled web of Russian influence2026-05-23 13:56
世界杯獎金分配 :冠軍4200萬美元 參賽即獲1050萬2026-05-23 13:38
曝中超上半程實行賽會製 在武漢和成都賽區2026-05-23 13:20
世界杯分組日本最悲催 亞洲球隊能否再創曆史?2026-05-23 13:02
Richard Branson 'thought he was going to die' in bike accident2026-05-23 12:54
北京國安結束海口冬訓 張呈棟跑動數據全隊第一2026-05-23 12:33
Early Apple2026-05-23 14:21
世界杯H組賽程:葡萄牙末輪戰韓國 C羅PK孫興慜2026-05-23 14:13
熱議世界杯抽簽形勢 :可能要有英國德比 相信阿根廷2026-05-23 13:45
韓媒嘲諷中國隊10戰僅1勝堪稱恥辱 FIFA排名和阿曼互換2026-05-23 13:45
Is Samsung's Galaxy Note7 really the best phone?2026-05-23 13:27
維澤拉聯賽目標保級 郭田雨扮演第幾殺招?2026-05-23 13:14
2021中國金球獎揭曉:武磊再奪魁 王霜第四度捧杯2026-05-23 12:46
媒體人 :現階段如果中國男足換帥 隻有米盧最合適2026-05-23 12:38
These glasses hide a fitness tracker on your face2026-05-23 12:35
世界杯分組日本最悲催 亞洲球隊能否再創曆史?2026-05-23 12:35