时间:2025-06-17 06:48:38 来源:网络整理编辑:娛樂
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.
To 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
Hiddleswift finally followed each other on Instagram after 3 excruciating days2025-06-17 06:38
禽獸!德丙教練涉嫌性侵7名男童 另有兩男童被虐待2025-06-17 06:15
西媒 :曼聯明年夏天仍將尋找新帥 有意邀請西蒙尼2025-06-17 06:15
曝上海女足球員楊淑慧將留洋 加盟法甲蘇瓦約夏朗德2025-06-17 06:13
This chart shows just how high Simone Biles can jump2025-06-17 06:08
郝偉:全力以赴迎戰長春亞泰 孫準浩能力不用我肯定2025-06-17 06:08
走向國際 !本賽季西甲亞洲元素:武磊久保建英領銜2025-06-17 06:07
西甲一周資訊:阿爾維斯回歸首秀 阿圭羅宣布退役2025-06-17 05:28
Pole vaulter claims his penis is not to blame2025-06-17 04:42
尤文前瞻 :阿萊格裏衝紀錄 莫拉塔連續三輪進球?2025-06-17 04:31
Satisfy your Olympics withdrawals with Nike's latest app2025-06-17 06:35
西甲一周資訊:阿爾維斯回歸首秀 阿圭羅宣布退役2025-06-17 06:21
青島隊官宣加納國腳阿耶曼2025-06-17 06:14
滄州主帥:沒有容易的比賽 每個球員都要拚到最後2025-06-17 06:13
Florida hurricane forecast remains uncertain, but trends in state's favor2025-06-17 06:06
巴坎布社交媒體發文懷念中國生活 於大寶點讚(圖)2025-06-17 05:03
拜仁大佬:萊萬是世界最佳前鋒 不會引進哈蘭德2025-06-17 04:38
哈維:落後皇馬16分是很大的差距 但巴薩不會放棄2025-06-17 04:33
More than half of women in advertising have faced sexual harassment, report says2025-06-17 04:17
李磊未簽回國必須回國安協議 記者:禦林軍在留洋上有格局2025-06-17 04:05