Twitter Says "Millions" of Ad Dollars Showing Up "In the Very, Very Near Term"

Twitter spent last spring and summer setting up its ad business. Now it’s about to get serious, says Dick Costolo. Here’s the game plan, explained in a nine-minute clip. If you’re serious about online advertising, you’ll want to watch.

Mark Zuckerberg’s European Non-Vacation

Another week, another opportunity for Mark Zuckerberg to get on stage in front of an important audience and explain what he’s doing with Facebook. This time, he’s in France, talking to the ad world’s big shots.