If you are developing web apps in .Net (C# or VB) and you want them to be mobile compatable with all the touch and swipe abilities, you may want to have a look at "Lightswitch over HTML". It's been in Beta for a couple years but, MS finally release the finished product a couple of months ago. The nice thing is that you can use VB or C# so you can use what you are comfortable with. Go ahead and have a look...

http://msdn.microsoft.com/en-us/vstudio/htmlclient.aspx