Thursday's tech news roundup is feeling square:
In the search for more money, YouTube is adding video commercials to play before videos on smartphones and tablets. These ads will play for five seconds before users can skip right to the video. As we spend more time on mobile devices, it's only natural for advertising to migrate. Android users will be the first to see pre-roll ads, since the YouTube iPhone app cannot show ads. But that will change in the next YouTube app version for iOS 6.