Why didn't Morgan Stanley make any money this last quarter? "One major culprit was trading of both stocks and debt…. Revenue dropped 42% at Morgan Stanley’s sales and trading division."

"We may not be living in our universe at all; we might be living inside a rebounded black hole that exists in a different universe." -Indiana University's Nikodem Poplawski used a modified version of Einstein's general relativity equation to calculate something that doesn't make any sense and hurts my brain to think about. (Apparently it has to do with "singularities," which are not times when the computers will take over, but places where the density of matter reaches infinity. And maybe the portal from Donnie Darko? I don't know.) The video above is about black holes, too. And totally cool to watch.