If you've been itching to work with sensors and location, but prefer to use .NET, here's great news for you!

http://code.msdn.microsoft.com/SensorsAndLocation

 

 

Here's a direct link to the code download:

 

http://code.msdn.microsoft.com/Project/Download/FileDownload.aspx?ProjectName=SensorsAndLocation&DownloadId=5039

Give it a try. :-)