David Chapman Retweeted Machine Pix
Spermbots! Natural sperm cell + helical metal sheath, controlled by applied magnetic field. http://www.advancedsciencenews.com/recent-progress-spermbots-class-robotic-microswimmers/ …https://twitter.com/MachinePix/status/895342886522208256 …
David Chapman added,
7:50 AM - 10 Aug 2017
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