John CoxSenior editor, Network World

I cover wireless networking and mobile computing, especially for the enterprise; topics include (and these are specific to wireless/mobile): security, network management, mobile device management, smartphones and tablets, mobile operating systems (iOS, Windows Phone, BlackBerry OS and BlackBerry 10), BYOD (bring your own device), Wi-Fi and wireless LANs (WLANs), mobile carrier services for enterprise/business customers, mobile applications including software development and HTML 5, mobile browsers, etc; primary beat companies are Apple, Microsoft for Windows Phone and tablet/mobile Windows 8, and RIM. Preferred contact mode: email.

Windows Phone 7 Launch: Microsoft's Credibility and Challenges

Microsoft's mobile ambitions are riding on the new Windows Phone 7 handsets being released Monday.