9. 18 May 2012. Facebook’s IPO.!
In the listing they stated they
stored an average of 111
megabytes of photos and videos
per user.!
They had 845 million users.
13. A piece of data is open
if anyone is free to!
! ! use,!
! ! reuse, and!
! ! redistribute it.
14. The concept of open data goes
back as far as 1957 with the
establishment of the World Data
Center system.!
!
(This predates the existence of the internet,
but not machines that can record.)