The amount of traffic smartphones accounted for worldwide, according to AdMob.
AdMob's February report showed a 10 percent gain in overall smartphone usage, up from 35 percent in 2009 to 48 percent in 2010.
Now that we've thrown 'em off the trail, use the form below to get in touch with the people at Engadget. Please fill in all of the required fields because they're required.