IBM News Room - B-Roll http://newsroom.ibm.com/ Summit B-roll http://newsroom.ibm.com/b-roll?mode=video http://newsroom.ibm.com/b-roll?mode=video:1591 Historic Supercomputer B-roll http://newsroom.ibm.com/b-roll?mode=video http://newsroom.ibm.com/b-roll?mode=video:1590