Filed under: Cellphones, WirelessIf you're tired of shelling out laptop prices for your WiFi smartphone browsing, Boingo's got help on the way. At Mobile World Congress the company announced Sony Ericsson and iPhone / iPod touch versions of its connection client software, with the SE version to show up in the second half of the year, and the iPhone software to hit as soon as Boingo can get a hold of the SDK. Boingo already has Nokia and Windows Mobile-compatible versions of its software, but with 6 percent of users attempting to connect to Boingo already rocking an iPhone, it looks like this software can't