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A lengthy document registered by Sony with the United States Patent and Trademark Office includes a diagram that shows a gadget that attaches a Dual Shock controller below a PSP.
Welding the two devices together in such a way may look odd, but would offer the PSP its much needed second stick, though it’s not clear how the sleek portable would recognise the right stick’s input.
There is also the possibility the contraption could be used as a second screen for PS2 or PS3 games. However, the patent has been logged for two years now suggesting this peculiar combination will never see the light of day.
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