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How military parachuting evolved from wild stunts to combat
[03:00] Benjamin Franklin Invented Airborne Soldiers [04:00] Dropping Military Vehicles Without Parachutes [06:01] The Silent Night Jump Before D-Day [09:01] When a Military Parachute Fails Midair [14:11] High Altitude Military F…
Driving the Pan American Highway through Venezuela and Colombia
[03:04] The 23-Mile Mountain Climb to Caracas [05:46] How Andean Farmers Threshed Wheat With Running Horses [06:50] Why Bogota Residents Step Outside Just to Stay Warm [11:32] Why Llamas Are the Masters of Setting Boundaries [13:…
How the Medal of Honor was born in war
[02:14] Why Courage Makes All Men Kings [04:08] Why Early America Refused Military Medals [06:37] How the Medal of Honor Was Born in Civil War [10:45] The Charge Up San Juan Hill [13:11] The Bugler Who Scaled the Peking Wall [18:…
Sacred Hawaiian traditions and the sanctuary of Honaunau
[04:05] Honoring Queen Liliʻuokalani and Indigenous Stewards [05:07] What Happened at the Gathering of High Chiefs [07:17] The Massive Wall Protecting Ancient Hawaiian Kings [08:32] The Spear-Throwing Ritual to Enter Royal Grounds
Traditional Hawaiian art of pounding kalo into poi
[03:31] Why Taro Pounding Stones Must Sleep [04:53] The Nahā Stage of Taro Pounding [07:01] Preparing Kalo for Voyaging [10:38] Pounding Poi With Household Items [12:07] Why Negative Energy Sticks to Poi [15:09] Ergonomic Secret…
A musical journey into Carl Sandburg's American folk songs
[00:58] How Carl Sandburg Preserved American Folk Music [02:09] The True Meaning Behind Midnight Special [04:01] Midnight Special Houston Jail Verse [04:57] The Outlaw Legend of Railroad Bill [07:11] The Legend of Railroad Bill […
Drawing forest landscapes with propane torches
[03:06] Did Contemporary Art Abandon Beauty? [04:42] Drawing Fine Art with Propane Torches [05:29] The Physics of Drawing with Flame [07:15] Old Master Gridding in the Digital Age [07:59] Why Burning Wood Differs from Paper [10:4…
The surprising friendship of Longfellow and Dickens
[02:16] When 19th-Century Poets Formed a Fan Club [03:16] How Victorians Binged Charles Dickens Novels [05:17] The 10-Mile Boston Walk That Sealed Their Bromance [07:03] Charles Dickens' Touching Letter to Longfellow [07:53] Beco…
Secrets of assembling vintage US Navy diving gear
[02:16] Why Vintage Diving Gear Was Never Interchangeable [06:14] The Secret Chin Button Inside Diving Helmets [08:44] Vintage Navy Valve Test Uses Cigarette Smoke [09:58] Testing Deep Sea Straps with Body Weight [13:04] Why Dive…
How to craft a traditional Hawaiian ti leaf lei
[02:52] What a Kūpeʻe Lei Really Represents [03:36] Why You Must Iron Ti Leaves Before Weaving [05:00] Braiding Ti Leaf Lei with Three Strips [07:40] The Mindset Required to Weave a Lei [08:02] The Real Test of Making Traditional…
Building Glen Canyon Dam across a 700-foot desert chasm
[04:59] Bridging a 700-Foot Canyon Chasm [07:47] The High Scalers Who Risked Everything on Canyon Walls [09:11] Bulldozers Battle the Colorado River to Divert It [10:51] Digging 137 Feet Below the Riverbed to Bedrock [15:11] A Ce…
The overlooked inventors who shaped modern life
[02:31] The Man Who Perfected Edison's Light Bulb [03:31] The Forgotten Mind Behind Modern Subways [04:22] Hundreds of Products From Just One Crop [05:15] Two Inventions That Save Lives Every Day [06:06] The Doctor Who Revolution…
How fighter pilots train their bodies to survive 9G forces
[00:44] The Secret Body Technique Behind Anti-G Flying [04:46] Fighter Pilot Pushed to 7G in Centrifuge [07:10] Hands-On Anti-G Breathing Practice
How did the Mont Cenis Tunnel cross the Alps?
In The World of Wonders, the Mont Cenis Tunnel is a railway passage driven through the Alpine barrier between France and Italy, intended to replace a route over the mountain that snow could interrupt and that the book describes a…
VisualA little hut, still connected to the green
A modest garden hut feels sheltered without closing itself off: daylight comes through its window, a few plants bring greenery indoors, and the open doorway frames the surrounding foliage. /media/aiimages/ffbbd959-cc94-414c-b4a0-…
How the James Webb Space Telescope unfolds in deep space
[01:23] Ariane 5 Blasts James Webb into Space [02:08] Fairing Jettison Reveals the Folded Telescope [07:36] 600-Degree Temperature Gap on a Single Shield [08:47] Webb Unfolds Its Massive Golden Mirror [09:29] Why Webb Must Orbit…
How BORAX proved nuclear power could run a town
[01:23] The First Nuclear Electricity in History [02:18] How Boiling Water Reactors Changed Nuclear Power [03:12] The Self-Regulating Nuclear Reactor Safety Test [07:56] Manually Loading Uranium Plates into a Reactor Core [09:42]…
How the 1964 Alaska earthquake changed geology forever
[00:15] The Biggest Earthquake in United States History [01:38] When an Earthquake Moved an Area Larger Than California [02:34] The Geologist Who Discovered Megathrust Earthquakes [04:14] Digging 50 Feet Down to Predict Future Di…