I am sure that lately you’ve heard so much about big data and cloud computing, but, do you really know what is it? Check out  Dr. Tim Smith’s video for TED-ED. Simple and clear! Dr. Tim Smith works in the CERN IT Department leading a group that provides services for the 10,000 strong CERN user community covering the domains of Audio Visual, Conferencing, Document Management and ePublishing. 

Video link