Information paradox simplified

Published in Physics World, 15 Aug 2011

A black hole’s event horizon is the ultimate last-chance saloon: beyond this boundary nothing, not even light, can escape. But does this “anything” include information itself? Physicists have spent the best part of four decades grappling with the “information paradox”, but now a group of researchers from the UK thinks it can offer a solution.

The researchers have created a theoretical model for the event horizon of a black hole that eschews space–time altogether. Their work also supports a controversial theory proposed last year that suggests that gravity is an emergent force rather than a universal fundamental interaction. […]

The rest of this article is available here.