Convo, a tool perhaps best described as a real-time company message board, picked up a new trick this week: automated acknowledgements.

It’s a pretty common thing in the corporate world: you need to send something out to all of the employees at your company, but you also need to know exactly who has seen it (and, of course, who hasn’t.) Who actually got the memo? Can you say that everyone has seen some mandatory reading? Who still needs to see it?