Friday, 21 May 2021

Einstein handwritten letter with E=mc2 equation auctioned

The rare example of the equation in Einstein's handwriting sells for $1.2m, much more than expected.

from BBC News - World https://ift.tt/3wrfXTq

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Arkansas prison guards fired over escape of killer dubbed ‘Devil in the Ozarks’

Officials say breaches by two staff members let Grant Hardin walk free, and lawmakers warn of deeper security failures Two employees at an ...