The Facebook service can be accessed from devices with Internet connectivity, such as personal computers, tablets and smartphones. After registering, users can create a customized profile revealing information about themselves. Users can post text, photos and multimedia of their own devising and share it with other users as "friends". Users can use various embedded apps, and receive notifications of their friends' activities. Users may join common-interest groups.
Compare & Contrast.
DARPA senior employees > FB?
DARPA TERMINATES PROGRAM FEB 4, 2004.
FB FOUNDED FEB 4, 2004.
DARPA = FB