How Do They Do It?
Massive tunnels are built to prevent blackouts in one of the world's biggest cities.
2026-06-07 02:23:00 +0000 UTC→2026-06-07 02:49:00 +0000 UTC(26m)
Schedule for How To
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How It's Made
Pneumatic impact wrenches; cultured marble sinks; plantain chips; NASCAR stock cars.
2026-06-09 18:47:00 +0000 UTC→2026-06-09 19:12:00 +0000 UTC(25m)
How It's Made
Baseball gloves; medical electrodes; Stetson hats.
2026-06-09 18:23:00 +0000 UTC→2026-06-09 18:47:00 +0000 UTC(24m)
How It's Made
Induction cooktops; truck scales; Tetra Pak containers; harmonicas.
2026-06-09 17:58:00 +0000 UTC→2026-06-09 18:23:00 +0000 UTC(25m)
How It's Made
Heated skate blades; gliders; hand bells; fire hoses.
2026-06-09 17:33:00 +0000 UTC→2026-06-09 17:58:00 +0000 UTC(25m)
How It's Made
Giant valves; sardines; barographs; disposable diapers.
2026-06-09 17:09:00 +0000 UTC→2026-06-09 17:33:00 +0000 UTC(24m)
How It's Made
Accordions; pineapples; artificial joints.
2026-06-09 16:44:00 +0000 UTC→2026-06-09 17:09:00 +0000 UTC(25m)
How It's Made
Find out how hot rods, decorative eggs, fire hose nozzles and baseballs are made.
2026-06-09 16:19:00 +0000 UTC→2026-06-09 16:44:00 +0000 UTC(25m)
How It's Made
Microphones; hot tubs; artificial turf; beer steins.
2026-06-09 15:54:00 +0000 UTC→2026-06-09 16:19:00 +0000 UTC(25m)
How It's Made
Cine cameras, glass christmas ornaments and giant tires.
2026-06-09 15:30:00 +0000 UTC→2026-06-09 15:54:00 +0000 UTC(24m)
How It's Made
Technical glass; washing machines; playing cards; crossbows.
2026-06-09 15:05:00 +0000 UTC→2026-06-09 15:30:00 +0000 UTC(25m)
How It's Made
Javelins; cuckoo clocks; hearts of palm; windshield wipers.
2026-06-09 14:40:00 +0000 UTC→2026-06-09 15:05:00 +0000 UTC(25m)
How It's Made
Hammers; Swiss cheese; roller skates; colored pencils.
2026-06-09 14:16:00 +0000 UTC→2026-06-09 14:40:00 +0000 UTC(24m)
How It's Made
Discover how anatomical models and jukeboxes are constructed.
2026-06-09 13:51:00 +0000 UTC→2026-06-09 14:16:00 +0000 UTC(25m)
How It's Made
Discover how binoculars and sparklers are manufactured.
2026-06-09 13:26:00 +0000 UTC→2026-06-09 13:51:00 +0000 UTC(25m)
How It's Made
Discover how ice cream cones and tent trailers are produced.
2026-06-09 13:01:00 +0000 UTC→2026-06-09 13:26:00 +0000 UTC(25m)
How It's Made
Discover how steel shipping drums and police whistles are produced.
2026-06-09 12:36:00 +0000 UTC→2026-06-09 13:01:00 +0000 UTC(25m)
How It's Made
Explore the production of pocket knives and soapstone products.
2026-06-09 12:11:00 +0000 UTC→2026-06-09 12:36:00 +0000 UTC(25m)
How It's Made
Explore the production of bronze bells and wooden airplane propellers.
2026-06-09 11:46:00 +0000 UTC→2026-06-09 12:11:00 +0000 UTC(25m)
How It's Made
Discover how dress forms and boat propellers are produced.
2026-06-09 11:21:00 +0000 UTC→2026-06-09 11:46:00 +0000 UTC(25m)
How It's Made
Discover how fire extinguishers and shock absorbers are manufactured.
2026-06-09 10:55:00 +0000 UTC→2026-06-09 11:21:00 +0000 UTC(26m)
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