Sony Computer Entertainment has unveiled a revised version of the prototype PlayStation 3 controller shown at last year's E3.

The final version continues the PlayStation controller's history of borrowing functionality from Nintendo, something Nintendo itself had been keen to avoid in the next generation by delaying its own controller unveiling.

However, Sony always maintained the 'boomerang' controller shown at E3 2005 was not the final design, giving it time to wait until is competitors had shown their hands... Read more