Payment
Flattr is certainly a great way to resolve micropayment problem.
Found on Techtrends. html5 will open share and social on internet and mobile with the same technology.
a great post to read on GoingSocialNow.
Don’t forget this “But Facebook isn’t built that way. And Facebook pages must not be used as static microsites. ”

Listening to music can be a social activity. Everbody already know Lastfm, Deezer for the streaming and the sharing music solution.
Now you can discover Qobuz, a competitor but with a strategy based on price reduction.

Discover 200 moments that transforms journalism between 2000 and 2009.
Moment I note :
And for you, what are the moments ?