With the iPhone OS 4.0 up and running and the various features packed under its belt has got us all amazed. With the biggest features being the ability to multi-task and arrange your applications into folders (with the capacity going up from 180 to 2,000).The users overall curiosity arising about how this will work on the iPhone.
So here is a quick look via a short video by one of the users on youtube.
Courtesy: Geeky Gadgets