Tech 2020
A user’s guide to the next decade
Visualization: Foursquare Check-ins Across the Globe
The social geolocation service Foursquare created this colorful data visualization of a week's worth of check-ins around the world.
A 1992 Take on the Birth of Social Networking
A segment from the 1992 documentary series The Machine that Changed the World looks at the early social web and its implications