2009 marks 100th anniversary of discovery of atomic nucleus . in 2011 Tim Berners-Lee toured the Large Hadron Collider , or CERN . But it goes back much further than that . CERN is home to the European Organization for Nuclear Research , used to study smallest known particles .
2009 marks 100th anniversary of discovery of atomic nucleus . in 2011 Tim Berners-Lee toured the Large Hadron Collider , or CERN . CERN is home to the European Organization for Nuclear Research , used to study smallest known particles .