I had arrived at Twitter HQ with a proposal for “@anyone”: bringing the ability to @reply or @mention anyone you know, on any social network. Without annotations, there’s no elegant way to refer to a colleague on LinkedIn or a friend on Facebook without embedding a long link to their profile, or an even more obscure URL shortener. Who wants to read “@t and I are so proud of “scaring” #tanhf judges http://www.crunchbase.com/person/ron-conway & http://en.wikipedia.org/wiki/Paul_Graham_%28computer_programmer%29 !!”?

Read more at our guest post on ReadWriteWeb... or go straight to the demo page!