Join us on April 30 at 5 pm PDT for a Microsoft Virtual Academy Live Q&A with programming legend and renowned author Charles Petzold . The focus will be on writing Windows Store apps with C#/XAML, but all of your questions are welcome! Register here . (In case you missed it, Microsoft Press recently published Charles’s Programming Windows, Sixth Edition, 15 years after the fifth edition, to address Windows 8.) Also, Microsoft Virtual Academy will be hosting a Twitter Chat during this event, as described below by MVA’s Matt Calder: The renowned author will be taking audience questions on camera in our studio, and you can get a place near the front of the line by tweeting your questions to us ahead of time @MSVirtAcademy #MVALive. Register for this free event to tune in and watch live, and more