Though it was teased late last year -- on the same day that HTC announced its very first Windows Phone 7 devices, in fact -- the company's QWERTY-packing 7 Pro has taken its sweet time to make it to American airwaves; in the process, it's gone through a name change and picked up the first big platform update from Microsoft. The phone we now know as the Arrive is finally available from Sprint, becoming the first Windows Phone 7 device available on a CDMA network. These days, it's pretty unusual for an HTC handset -- or a handset on any American carrier, really, reg
