Google workers on Thursday expanded their rebellion against company practices, sending letters to three firms they say provide contract workers to Google, asking them to end mandatory arbitration for those workers.
* This article was originally published here
Saturday 1 June 2019
Three ways to travel at (nearly) the speed of light
One hundred years ago today, on May 29, 1919, measurements of a solar eclipse offered verification for Einstein's theory of general relativity. Even before that, Einstein had developed the theory of special relativity, which revolutionized the way we understand light. To this day, it provides guidance on understanding how particles move through space—a key area of research to keep spacecraft and astronauts safe from radiation.
* This article was originally published here
* This article was originally published here
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