Social Networking 2007
Second Life never made it. The new kid on the block is now Twitter.
Friendfeed might be growing in the future: now owned by Facebook.
Google Waves appear on the scene this autumn.
Nobody knows how successful this "Invite Only" service is going to be within two years.
MySpace won the kids whose parents didn't go to college. Facebook attracted people with better education. Facebook started from Harvard but spread out to the masses.
Today, most people don't remember the origin of FB.