AT&T, Verizon vie for online ad space; more Samsung Android phones spotted?

> AT&T Mobility (No. 1) and Verizon Wireless (No. 2) were the top companies for online display advertising in March, according to comScore. Sprint Nextel was sixth. Article

> Two new Samsung phones based on Google's Android platform reportedly have been spotted on the Internet. Article

> Nokia will begin putting radio frequency ID chips in its handsets to track them from assembly through recycling. Article

> AT&T is defending policies that led Sling Media to remove 3G access from the iPhone edition of its SlingPlayer Mobile video application. Article

And finally... A fridge full of rotten food created such a bad smell it sent seven workers to the hospital forced firefighters to evacuate the building. Article