How to power a starship with an artificial black hole

According to theory, it may be possible to create an advanced propulsion system that would harness the available energy from an evaporating black hole, a so-called Schwarzschild Kugelblitz drive. Here's how it would work. » 1/16/14 4:00pm 1/16/14 4:00pm

How to make a black hole: Turn light inside out

This is, without a doubt, the coolest way to make a black hole. It's what happens when physics overdoses on poetry and mumbles to itself in an alleyway. It's when light inverts itself. » 11/03/13 8:00am 11/03/13 8:00am