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What’s Hidden Inside Shopping Trolleys To Make Them Cost $131 Each?
Video: It’s just a pushable basket you use to store groceries and occasionally ride around the aisles on, so why do shopping trolleys cost $US100 ($131) each? Science Channel details how the shopping trolley is made with 68m of a steel cage covered in Telfon, how the bumpers can withstand 48km/h crashes and how the…