Produced in 2011, Series 16 of The Gadget Show is here! In episode 18, Polly tests out the Land and Water Mobile ...the FastTrack! Apple's latest version of its marketleading smartphone, the iPhone 4S, hits the shops this autumn. But are customers buying a convenient bundle or a quality package? With a comparable budget, Suzi Perry sets out to buy as many gadgets as possible, and test them against the iPhone's capabilities. And in the States, Pollyanna checks out the frontline of military tech an amphibious tank.

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