Microsoft is already creating a safe, fenced-off area in Windows Phone 8 through Kids Corner, but it's expanding that to include nearly everyone through Rooms. A rough parallel to Groupme, Rooms lets families, friends or companies share calendars, chats, notes and photos without letting any prying eyes get a peek. And if others aren't following the Windows Phone way, they can still view some of the content from another platform. Developing For more, check out our Windows Phone 8 event li