How Do You Use Technology to Actually Be Social and Connect Offline?
lifehacker.com
lifehacker.com
I didn't really enjoy the non-themed dinners as much, though, but maybe that was particular to Silicon Valley. They turned into a weird almost dating type thing, with a really skewed M/F ratio.
So maybe the key is to have some common Internet-communicated interest, then meet up in real life. It can't be all online (or it is sterile and boring), but it can't be totally random, either (I avoid talking to people in elevators, my neighbors, etc.)