Facebook
(I'm getting downvoted because presumably people don't realize Facebook was a common generic term used for the book universities gave to students with photos, etc. of other student to encourage socialization at the start of the year)
(I'm getting downvoted because presumably people don't realize Facebook was a common generic term used for the book universities gave to students with photos, etc. of other student to encourage socialization at the start of the year)
Also, I doubt most people have really heard of the concept of a physical facebook. From my understanding, it's limited to Harvard and maybe other schools around there.