Past #140conf Events:

2010

#140conf San Francisco
#140conf Tel Aviv
#140conf DC
#140conf NYC
#140conf SXSW
#140conf Barcelona

2009

#140conf Tel Aviv
#140conf London
#140conf LA
#140conf NYC

In addition there have been a number of #140conf Meetups which have taken place across the United States, UK, Kenya and Israel.