Former U.S.Vice President Al Gore won in 2007 along with the U.N.

VOA: standard.2009.10.09

Other notable confirmed attendees include Al Gore, U.N.

CNN: Davos 2008: Networking on the slopes

"You will literally be becoming a digital do-gooder, or a 'clicktavist, ' and saving someone's life, " said Elizabeth Gore, the U.N.

CNN: Turning global activism into a game

Most journalists were surprised by how well Mr Gore's snog 'n' speech at the convention went down with the American people.

ECONOMIST: LEXINGTON