Is reading an optical illusion? — Recreating battery technology from 2K years ago
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October 6, 2022

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How the US military transportation system works

How the US military transportation system works

The world's largest employer isn't Walmart. It isn't Amazon. It's the U.S. Department of Defense, and it's not even close. This massive organization has over 3 million employees across the globe. With all these people working all around the world, getting them from place to place necessitates a massive transportation system. How do the logistics for the enormous system work, and what goes into making it run smoothly?

Tap or click to discover the complex way the U.S. transports its military employees. →

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Is reading just an optical illusion?

Is reading just an optical illusion?

Since most people learn to read at such a young age, we simply take for granted the ability to transport ourselves to other worlds and learn about interesting topics. But, how does reading actually work? It’s not as simple as you may think.

Tap or click to find out the secret behind reading. →

Recreating a battery from 2,000 years ago

Recreating a battery from 2,000 years ago

Batteries may seem like a recent invention, but a discovery made in the Middle East may change how you think. Designed almost 2,000 years ago, the Baghdad Battery appears to work like a modern battery. But what would happen if someone recreated it?

Tap or click to find out if old battery technology still works. →

 
What makes spider silk stronger than steel?

What makes spider silk stronger than steel?

Humans have utilized spider silk for millennia. It has been used by ancient Greeks to treat wounds and anglers as fishing lines. But, what makes it so strong, and how will it be used in the future of technology?

Tap or click to find out the secrets behind spider silk. →

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