The overlooked inventors who shaped modern life

The untold story of the inventor behind the light bulb

Lewis Howard Latimer went from being the son of a runaway slave to a master draftsman who drew Bell's telephone designs and patented the long-lasting carbon filament that made the light bulb practical.

The Man Who Perfected Edison's Light Bulb

He invented the technology powering today's subways

Granville T. Woods secured over 60 railroad patents, including automatic brakes and the third rail system that powers major rapid transit systems to this day.

The Forgotten Mind Behind Modern Subways

Born into slavery, George Washington Carver transformed agricultural science by engineering hundreds of commercial products and paints from peanuts, sweet potatoes, and pecans.

Hundreds of Products From Just One Crop

He created the traffic light and the gas mask

Garrett Morgan patented the automated traffic signal to control dangerous roads and designed early gas masks that protected soldiers in the trenches of World War I.

Two Inventions That Save Lives Every Day

During World War II, Dr. Charles Drew created the method to separate and preserve plasma, creating mobile blood clinics on the frontlines and becoming the first director of the Red Cross Blood Bank.

The Doctor Who Revolutionized Blood Storage

Aerospace engineer Ysidore Martinez Martinez applied rocket design principles to orthopedic medicine, developing a revolutionary knee implant built for natural mobility and lasting durability.

Rocket Scientist Reinvents the Artificial Knee

Olympic medalist to 50+ patents while blind

Dr. Meredith Gourdine reflects on his 1952 Olympic silver medal before the clip highlights how he went on to hold over 50 international patents despite going blind.

From Olympic Medalist to Prolific Blind Inventor

Watch him turn dry powder into liquid water

Chemist Robert Bayless shows how microencapsulated water powder transforms back into blue liquid on indicator paper when crushed.

Scientist Demonstrates Dry Water

How microencapsulating gas stops explosions

A chemist demonstrates how microencapsulated gasoline limits volatile vapor availability, safely burning without explosive ignition.

Why Microencapsulated Gasoline Prevents Explosions

A young student presents his invention, the Bullet Grabber, an aircraft equipped with electromagnets to collect artillery and disarm wars.

A Kid's Magnetic Plane Designed to Stop Wars

[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 Revolutionized Blood Storage
[12:11] Rocket Scientist Reinvents the Artificial Knee
[16:19] From Olympic Medalist to Prolific Blind Inventor
[20:43] Scientist Demonstrates Dry Water
[22:27] Why Microencapsulated Gasoline Prevents Explosions
[23:45] A Kid's Magnetic Plane Designed to Stop Wars

The overlooked inventors who shaped modern life

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