Phygg: digg for physicists

but in this case it only has to reach a critical mass within a research group (yours) for it to be useful (http://www.phygg.com/phygg/groups.php).

two research groups are starting to use it, at the Institute for Theoretical Physics at UZH and the Institute for Advanced Study in Princeton, so it's more for HNers who are interested in (astro)physics at the research level to check out/use. we're adding interesting papers (cutting edge, fresh off arXiv.org) daily.

I'm a theoretical physicist-

http://reddit.com/r/physics Hey physics people, check out this shirt I made! 140 votes

vs.

http://phygg.com Analytical expressions for the deprojected Sersic model 5 votes

the latter is more useful for people actually doing research.