3 ms·
Oh, the gray goo is already here, has been for centuries. It even glows at night. We've just not noticed because it grows slowly and is only visible at extremel
by titzer 9y ago
Oh, the gray goo is already here, has been for centuries. It even glows at night. We've just not noticed because it grows slowly and is only visible at extremely zoomed-out scale. But its growth has definitely sped up in recent decades.
https://earthobservatory.nasa.gov/Features/CitiesAtNight/ https://earthobservatory.nasa.gov/Features/CitiesAtNight/
(slightly tongue-in-cheek, slightly not).