More information emerges about new proposal to solve black hole information loss problem

Soft hair. Redshifted.
Last year August, Stephen Hawking announced he had been working with Malcom Perry and Andrew Strominger on a solution to the black hole information loss problem, and they were closing in on a solution. But little was explained other than that this solution rests on a symmetry group by name of supertranslations.
Yesterday then, Hawking, Perry, and Strominger, had a new