Thinking of investing in a new iPhone 4? If so, the 'You Gotta See This!' photography app may well just convince you to make the upgrade. Remember those awesome photo collages that British artist David Hockney used to do back in the 1980s? This app lets you make those, by simply waving your phone around and letting it take panoramic pictures of the scene that surrounds you.

Adam Hartley

MSN Tech & Gadgets UK