2:28 AM - 2:54 AMUpcomingMachines: How They Work3-D Printers, Cross Trainers, and Kitchen MixersWatch
3:19 AM - 3:45 AMUpcomingMachines: How They WorkGarden Shredders, Deli Meat Slicers, and Dental DrillsWatch
3:45 AM - 4:10 AMUpcomingMachines: How They WorkOutboard Motors, Pneumatic Drills, and Retractable PensWatch
4:10 AM - 4:36 AMUpcomingMachines: How They WorkFrozen Yogurt Makers, Turnstiles, and Ergonomic ChairsWatch