CERN looks to the long-term future: might a 100km circular collider follow the LHC around mid-century?

Name: CERN looks to the long-term future: might a 100km circular collider follow the LHC around mid-century?
Start: 2015-03-11T18:30:00+01:00
End: 2015-03-11T20:00:00+01:00
Location: CERN