There's hardly anything here that we didn't already know, but an unveiling date of "next week" sure catches our eye. A new report over at The Wall Street Journal confirms earlier details that were fed to us over Sprint's first-ever WiMAX smartphone, and now we're learning that the HTC Supersonic will be officially revealed to the world at CTIA next week. We've heard before that the carrier anticipates selling a 4G phone "this summer," but you ca
