SpaceKey to quantum gravity may lurk in cosmic haze Any blurry observations of distant objects could suggest the universe itself is blurry at a minute scale, and hint at how to build a theory of quantum gravity 51¶¯Âþ
51¶¯Âþ 2014 holiday quiz Oops, we forgot to tell you there's an end-of-year exam. QI elf James Harkin will test you on Neanderthals, raindrops on the sun, Agatha Christie and more Regulars