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Technology

Gettysburg Address stored in DNA using a binary code made of holes

By Chris Baraniuk

28 June 2019

DNA

Making holes in DNA could help store data

ktsimage/Getty

Some of the earliest computers used a – literally storing information on cards with holes punched out. Now researchers have found a way to apply the same concept to DNA.

DNA sequences have often been suggested as a form of data storage but many methods for doing this are painstaking or expensive – such as synthesising new DNA in the lab.

Instead, Olgica Milenkovic at the University of Illinois at Urbana-Champaign and her colleagues have made tiny cuts in existing strands of E. coli DNA, turning them into…

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