6. Scuba Lights, Interchangeable Sandals, Race Car Simulators, Fibreglass Doors
Aired Nov 13, 201421 minTMDb
Powerful lamps and batteries are sealed inside pressure-resistant housings to create lights for underwater use. Replaceable uppers are fitted to reusable sandal soles; controls, displays and motion systems are assembled into realistic race-car simulators; and reinforced fibreglass skins are moulded around insulating cores to produce durable doors.
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