YouTube's Mobile Ads: Mobile Advertising In Its Infancy

The good news for Google: It's still really, really early in the mobile advertising business. We're not sure how many people will end up seeing this ad -- Google boasts that "millions of people" visit the site on their phones a day, but that seems high to us. But in any case, if Google is ever going to make a multi-billion-dollar market in mobile advertising, it's a good first step...