My son, with fresh sole custody of his three small sons has moved into my house. Talk about quantum disturbances in the force. Everything affects all other things, big or small. When one says a bad thing in 3rd grade on Tuesday it throws the house into chaos by Thursday. It reminds me of the "thousand monkeys typing to write Shakespeare" cliche. If we leave the house in ruins for 6 weeks will the 3 children and 4 dogs coincidentally clean it?
As for temporal paradoxes, one afternoon with a 4 year old stretches 3 hours into an infinite number of xeno slices, and yet the time disappears in a flash. I think this is a classic example of compression of time depending on velocity and energy. The more energy the kid spends, the faster time goes by. But parked in front of a row of matchboxes and lego can make the years tick by like watching a galaxy spin.
If this goes on too long, the gravitational pull of the three heavenly bodies will suck me into a black hole of complete inaction.
Fun with entangled near-extremal black holes - Moyses has pointed out that I haven't discussed the July 2018 paper by Maldacena-Milekhin-Popov (Princeton) about a new wormhole solution. The wormhole is ...
12 hours ago