Worried about your Windows Phone 7 handset chomping down megabytes of 3G data when it should be asleep or utilizing WiFi instead? Microsoft hears your telegraphed fears, and has pledged to sleuth such suspicions of "phantom data" immediately. While Redmond wouldn't confirm whether its operating system was misbehaving to the tune of 2MB per hour like we've heard, the company told BBC News it would find out soon: "We are investigating this issue to determine the root cause and will update with information and guidance as it becomes available," reads Microsoft's stateme