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
(责任编辑:知識)
Daughter gives her 100
Amazon still has no idea why Google pulled Youtube from the Echo Show
Samsung's new sensor will bring 'portrait mode' to cheaper phones
'Stranger Things' Season 2 episode titles could offer hidden clues
Darth Vader is back. Why do we still care?Fake news reports from the Newseum are infinitely better than actual news
Actual investigative journalism: who needs it?At least, that's what some people will likely conclude
...[详细]South Korea takes cue from China, bans ICOs
Initial Coin Offerings or ICOs are no longer legal in South Korea. 。 The country's regulator, the Fin
...[详细]Photos show the dire conditions in Puerto Rico after Hurricane Maria
Hurricane Maria, which struck Puerto Rico on Sept. 20 as a vicious Category 4 storm, has left the U.
...[详细]80kg python is family's pet, as toddler rides it like a horse
A video has emerged showing a three year old boy riding a 20-foot-long python in floodwaters.。Accord
...[详细]The U.S. will no longer have the final say on internet domain names
The National Telecommunications Information Admistration (NTIA) announced via 。 blog post。on Tuesday
...[详细]OUCH. Yankees pitcher can't believe what happened to his teammate.
Oooooooooooff. Nope. Not cool.。 Gary Sanchez was trying to help his New York Yankees win its wildcar
...[详细]'Outlander': Who is Lord John Grey?
Episode 3 of OutlanderSeason 3 may have taken away Tobias Menzies' Frank Randall, but it gave us bac
...[详细]Bob Weinstein is now facing sexual harassment allegations of his own
First Harvey, now Bob.。The other Weinstein brother is now facing sexual harassment allegations level
...[详细]Researchers create temporary tattoos you can use to control your devices
In the future, your tattoos could be much more than just ink designs.。Scientists have created a new
...[详细]Daily Show's Trevor Noah gets real about gun control after Las Vegas shooting
In the wake of a mass shooting that left 59 dead and more than 520 people hurt, White House Press Se
...[详细]