Drop.io acquired by Facebook

[silentg]

“Today, we’re proud to announce that we’ve struck a deal with Facebook,” the company said in an announcement on its blog. “What this means is that Facebook has bought most of drop.io’s technology and assets, and Sam Lessin is moving to Facebook.”
http://mashable.com/2010/10/29/facebook-acquires-drop-io/

The price hasn't been disclosed.