If your fingers are getting tired after a day of navigating through multiple pages of apps, Steve Troughton-Smith has the hack for you. The mobile Expose functionality expands the regular home screen view to an overall one containing the many wonderful apps on your phone. It's so simple and convenient that we have to ask ourselves how it was not incorporated into the original iPhone OS. Did they not think users were going to accumulate dozens of apps on their phones and would eventually need a quicker way to browse through them?
P.S. if you go to video directly on youtube, make sure not to click on url in the description. IT will bring you to some money making scam site.
Also, check out similar video Springboad Expose for the iPhone: Video Mock-up