Devices using Windows Phone 7 will have just three main form factors to choose from, the company said during the most recent episode of the Frankly Speaking podcast. The hosts, who are both Developer Evangelists for Microsoft Australia, confirmed details of the chassis program that had been rumored for much of last year. Chassis 1 is now known to be limited to full-touchscreen phones that use a 1GHz processor or faster and will be the first to meet the late 2010 shipping target.
