The webpage is a blog post detailing the process of implementing swipe detection in the iPhone Software Development Kit (SDK). After discovering through usability testing that iPhone and iPod Touch users preferred swiping over tapping for page navigation, the author sought a solution to detect swipe motions. The post includes coding examples for touching and movement event handling.
// do something here » Blog Archive » Simple swipe detection in the iPhone SDK
http://www.dosomethinghere.com/2009/07/23/simple-swipe-detection-in-the-iphone-sdk/