Unless you've been squarely camped out under an atypically large boulder the past few months, you aren't apt to be taken aback by this news. Sure enough, handset sales declined 22-percent in Q1 2008, though the industry did move some 31 million mobiles during the post-holiday quarter. It was noted, however, that smartphones comprised 17-percent of all mobile sales, which marks a 10-percent increase from the prior quarter. When taking a look at the top five handset manufacturers, you'll find Motorola shakily perched at the top (27-percent), while RIM slipped past Sanyo to grab the five spot with 5-percent. Check the read link for all the gory details.