Facebook at Work pushed to ‘later this year’

The long wait for Facebook at Work continues. The enterprise version of the world’s most popular social network was supposed to be made publicly available last year. However, it’s still in closed beta with no clear sign of a release date in sight.Facebook’s business product -- which it says will replace or augment email, IM and collaboration app -- was on display at F8 this week but never shown or even mentioned on the big stage. There was a small booth at Facebook’s annu