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How a Puzzle About Fractions Got Brain Scans Rolling

By Steven Strogatz and Jens Mortensen from NYT Science https://ift.tt/pX2UVMA via IFTTT

All-terrain microrobot flips through a live colon

All-terrain microrobot flips through a live colon

the microrobot can be seen just to the right of the “U” in United States Robot as tiny as a few human hairs can travel throughout a colon
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=301491&WT.mc_id=USNSF_1


This is a Research News item.

Read more at nsf.gov

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