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Kingda Ka redefines thrill rides with record-breaking speed and height.
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The Fastest Coaster in America
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Upstop wheels apply friction under the tracks to prevent roller coasters from derailing during zero-G drops and turns.
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A hidden catapult launch system propels the 10-ton coaster up a 90-degree incline.
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Kevlar's strands form hydrogen bonds that stick like glue.
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Special chemicals give even water what looks like magical properties.
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How Fiber Optic Cable Bends Light
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How the ISS can help us explore and colonize the solar system.
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Using advanced robotics and 6,000 workers, Tesla's factory can produce 2,000 electric cars per week.
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Tesla Gives the Factory Assembly Line a 21st Century Upgrade
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The "Tortoise" was built by William Grey Walter in 1948 and used sensors for light and movement to form a simple nervous system.
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The US Navy's new coastal vessels use the latest technology to achieve amazing speed and agility.
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Instead of a propeller and a rudder, LCS ships use high-powered water jets for propulsion and maneuvering.
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Water Jet Engines Give Navy LCS Ships Incredible Maneuverability
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The new Littoral Combat Ships use a trimaran design for greater speed, agility, and stability.
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The USS Indepedence is the Navy's first high-performance trimaran combat ship
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Amazing statistics about the world's tallest free-standing tower.
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The tower is almost double the height of Chicago's Hancock Center -- but on a footprint 51% smaller.
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How the Tokyo Skytree Became the Tallest Free-Standing Tower in the World
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Sound mirrors helped Great Britain detect enemy aircraft during World War One.
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Sound Mirrors Can Detect Enemy Planes
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Located in Cornwall, England, these biomes are home to many diverse climates and environments.
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These Domes Are Home to Multiple Ecosystems
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Did you know billiard balls were originally made of ivory?
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The Severn Bridge is one of Britain’s most iconic engineering marvels. Its key to combating high winds is its unique bridge deck shape.
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Polytetrafluoroethylene also known as PTFE is the non-stick coating used on pans. This demonstration shows how PTFE can help reduce friction.
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The Bigelow Expandable Activity Module is small and light to launch, and then expands once in orbit.
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When it was originally built, the Hoover Dam was the largest concrete structure in the world. It weighs 6.6 million tons and stands 700 ft tall. The biggest challenge engineers faced while building the dam was the extreme heat.
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