Transport
Discover facts about transport. Small discoveries that change the way you see familiar things.
Transport
When sheep carried supplies over mountain cliffs
In regions where larger pack animals simply could not fit on narrow, treacherous cliff edges, isolated farmers turned to the humble sheep. By strapping tiny,…
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Oxen are entirely steered using vocal commands
Instead of relying on complex reins or steering mechanisms, humans figured out that they could guide a ton of sheer muscle just by yelling very loudly.…
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How spacecraft find a parking spot in space
Nature actually provided perfectly balanced invisible shelves in the solar system where the gravitational pull of two large bodies cancels out. If you…
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Why you can't safely ride an alpaca
Despite having an incredibly inviting, fluffy appearance, these adorable South American creatures will literally collapse if a grown adult tries to mount…
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Why zebras never became domesticated horses
Despite looking exactly like striped ponies just begging for a saddle, zebras harbor a deep, evolutionary hatred for humans. Having evolved alongside lions…
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Yaks comfortably transport gear at high altitudes
While lesser beasts would instantly gasp for breath and collapse, these shaggy bovines treat the death zones of the Himalayas like a mild spring day. They…
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Why farmers use donkeys to guard sheep
Far from being the stubborn, lazy creatures depicted in cartoons, these animals harbor an intense, violent hatred for predators. If a coyote or wild dog…
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Why braking can help you catch up in orbit
If you want to catch up to an object ahead of you in orbit, stepping on the gas is the absolute worst thing you can do. Speeding up actually widens your arc,…
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Why rockets need the gas in party balloons
The exact same gas you use to fill cheap birthday balloons is critical to launching billion-dollar payloads into the void. As liquid propellant is consumed by…
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Mules are completely sterile hybrid offspring
Created by crossing a male donkey with a female equine, this incredibly durable beast of burden is nature's ultimate biological dead end. Because they inherit…
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Reindeer herds migrate thousands of miles yearly
These iconic horned animals undertake the longest land migrations of any mammal, driven purely by the desperate need to find edible lichen. They traverse…
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Why solid rocket boosters cannot be switched off
Once you ignite these massive powder kegs, you are entirely committed to the ride, whether you like it or not. Unlike liquid fuel systems that can be…
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Honda makes far more than cars
When you think of massive automotive empires, you probably picture Ford, Toyota, or Volkswagen. But Honda quietly dominates the sheer volume of things that go…
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Paris's metro uses perfume to mask the smell
Ah, Paris. The city of love, romance, and subterranean infrastructure that routinely smells like a giant public toilet. Because actually power-washing the…
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Why helicopters can’t simply fly faster
If you've ever wondered why we don't have supersonic helicopters zipping around, blame physics. A helicopter flies by spinning blades through the air. But as…
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Escalators move more people than planes, trains, and buses
The ultimate lazy commute is also the undisputed king of public transit. With over 35,000 escalators quietly whirring away in the US alone, they transport…
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White paint remains the most popular color for new vehicles globally because it hides dirt well and reflects sunlight
We possess access to a nearly infinite spectrum of vibrant, metallic, and beautiful colors, yet society collectively chooses the automotive equivalent of a…
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NVMe solid-state drives send data directly through a computer's PCIe lanes
Old hard drives had to wait in line to talk to the processor. NVMe solid-state storage demands VIP treatment, hooking directly into the PCIe lanes to blast…
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Smart thermostats send tiny sensor updates through a lightweight messaging protocol
Your smart thermostat does not send huge reports. It uses MQTT, an incredibly lightweight protocol that just blindly shouts tiny updates into a central…
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Frequency modulation transports audio by squishing waves
Unlike old AM radio that changed the height of waves, FM keeps the volume identical but violently compresses and stretches the invisible carrier wave. Your…
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Why anyone can fake an email's From address
The system running your inbox is incredibly gullible. Standard SMTP allows anyone to type whatever email address they want in the 'From' field, which is…
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Digital phone transport relies on text based web requests
Making a call over the internet feels high-tech, but the Session Initiation Protocol under the hood looks exactly like old web page code. It essentially sends…
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Dynamic host transport assigns temporary IP leases on demand
Your phone does not own its spot on your home Wi-Fi. The router's DHCP protocol acts like a stingy landlord, temporarily leasing an IP address to your device…
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How the web gets faster by tolerating lost data
Waiting for error-checking is out of style. The newest HTTP standards use QUIC, which builds on top of inherently unreliable datagrams to load YouTube videos…
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