What’s new: In about half a year, the social-networking Web site has grown to include more than 42,000 people in 4,375 cities. Back story: Launched in January and owned by Amazon.com, 43 Things ...
43 Things, a new social-networking service created by a local team of technology developers called the Robot Co-op. Put your goals up on the site and get back profiles of other people who want to do ...