Headlines from the last week.

There will be 5 billion mobile cellular subscriptions around the world in 2010, according to the International Telecommunication Union (ITU).

A new online exchange called PopUpInsider.com matches landlords of vacant space with retailers and marketers looking to open temporary pop-up shops

weekly review on news around the industry

Google’s Android mobile operating system and Apple’s iPhone OS are gobbling up market share while Research In Motion (RIM), Microsoft and Palm are bleeding it, according to comScore’s latest figures.

What do you get when you combine the power of Twitter with the blockbuster commercials run during the Super Bowl?

As search advertising thrives, display ads have taken a backseat. But could a change in the bidding system for display ads help the medium make a comeback in 2010?

Social media is no mirage, says Debra Aho Williamson, senior analyst at eMarketer. Her company projects that 2010 will see continued growth of advertising spending on online social networking sites.

Summary: LoudMo, the leading pay per install (PPI)affiliate program, launches new, increased payout structure and adds Babelfish, ChameleonTom and new search toolbar powered by Bing to its product line up.

Click fraud is an interesting thing. Defining click fraud is like trying to define cheating. If you think about someone else, is that cheating? Certainly for most people if you act on such a thought, it is. So, what about click fraud? Going by…