Internet and computers are where things change fastest. Look at web technologies (and companies. Google is 12 and Facebook is 6 years old. Their revenues are $23 billion and $300 million, respectively). About in last 15 years user experience on the browser...
Dragging can be a useful feature in various scenarios especially in visually compelling ones. In Silverlight we can add drag capabilities to almost every element by using their MouseMove event. However, this method doesn't provide us a smooth drag experience...