txt.sour.is xkcd-com@feeds.twtxt.net "Tennis Balls After initial tests created a series of large holes in the wall of the lab, the higher-power Scanning Tunneling Tennis Ball Microsc ..."

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Wed, Apr 23 00:00 (9w ago)

Tennis Balls
After initial tests created a series of large holes in the wall of the lab, the higher-power Scanning Tunneling Tennis Ball Microscope project was quickly shut down. ⌘ Read more

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