In this episode, Corrina continues the Design Tips miniseries by sharing her insights on how to use wireframes to improve the design and development process for Windows Phone applications. She walks through why wireframeing is an important part of the process of creating a WP7 application....

Sundara Kumar and Mark Harper work on the new custom markup extensions (CME) feature in Silverlight 5. They explain how CME's allow you to extend XAML so that you can run any custom code. These guys (along with some other members of the team) literally wrote the feature. Mark was also...