Please collect your badge at the main reception between 8:00 and 8:15. Someone from CERN will come at 8:15 and walk you to IdeaSquare.
Indications if you miss the group departure:
The workshop will be taking place in IdeaSquare. You can find an interactive google-map here: http://goo.gl/WNSa6P - this should work on mobile devices as well. Staff at CERN's security desk can show you the way if you ask them.