Here's a list of this year's five Hugo nominees for best novelette, with some links to the stories, and in the case of "Ray of Light", an excerpt.
"Six Months, Three Days", Charlie Jane Anders (Tor.com 6/8/11)
"The Copenhagen Interpretation", Paul Cornell (Asimov’s 7/11)
"What We Found", Geoff Ryman (F&SF 9-10/11)
"Fields of Gold", Rachel Swirsky (Eclipse Four)
"Ray of Light", Brad R. Torgersen (Analog 12/11)
(This story was featured in an earlier post, Aaron's recommendation of "Ray of Light", and was one of Aaron's Hugo nomination picks)