timothy from the blazing-8-mm-per-day dept.
An anonymous reader writes "Carnegie Institution researchers have learned to produce 10-carat, half-inch thick diamonds at rates of about 100 micrometers per hour, which in the diamond biz is blazingly fast. And these aren't cruddy, yellow diamonds either, but gem-quality stones. The goal: A 300 carat beast in whatever shape they want."
I have never seen anything fill up a vacuum so fast and still suck.
-- Rob Pike, on X.