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# Physicists nail down the most precise value yet of the electron magnetic moment. A newly measured value of an electron’s magnetic moment — a property of its spin and charge — is twice as precise as the one physicists have used for the past 14 years.

journals.aps.org
Submitted by **MistWeaver80** t3_115ye1x
in **science**

LostFerrett1_isgypue wroteReply to comment by

SaintUlvemanninTIL: Sperms were thought to move by wiggling their tails side-to-side, like eels, for 350 years. But research shows that they roll as they move forward like a spinning top.byvect77paper from 1901 https://www.jstor.org/stable/pdf/2453750.pdf More work building on this with self powered nanomachines https://journals.aps.org/rmp/pdf/10.1103/RevModPhys.88.045006