Billboards Join Wired Age

Billboards and posters are one of world’s oldest forms of advertising. Now, some marketers and start-ups say wireless technology could revamp outdoor advertising by bringing interactivity and pay-for-performance models.

The $100 Million Revenue Club: Art.Com

Art.com Inc. would appear to be doing well. After all, the Emeryville, Calif., online seller of art and decor items has generated more than $100 million in annual revenue for the past four years, including $140 million in 2009.