Duh, just read a few paragraphs up: "[funds] could soon be relocating ... to defy the laws of physics". It's pretty obvious to anyone with half a brain that if

Duh, just read a few paragraphs up: "[funds] could soon be relocating ... to defy the laws of physics". It's pretty obvious to anyone with half a brain that if they can defy the laws of physics, selling stocks at 90% of the speed of light is trivial. (Although once you get above 90% you start to run into some limitations.)