There is a compilation of quite a few "How Do I?" videos related to windows mobile here. Take a look in your free time, some videos might be of interest to you.
Videos I liked:
How Do I: Use Bing inside a Windows Mobile Application?
How Do I: Create Localized Applications on Windows Mobile Devices?
How Do I: Use the GPS Intermediate Driver to Retrieve Location Information?
How Do I: Associate an Application with the Hardware Buttons on a Windows Mobile Device?
How Do I: Schedule an Application to Run at a Specific Time?
How Do I: Get an Application to Automatically Start When a Mobile Device Wakes Up?