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How the cables and gears of an elevator work

Ever wonder what really lifts an elevator? This video explores the cables, locks, and clever mechanics that move us every day ...
AOL

Yes, There's A Massive Ship Elevator In China - And Here's How It Works

Three Gorges Dam elevator along China's Yangtze River - Shuhui Yi/Shutterstock The Three Gorges Dam on China's Yangtze River was so huge it actually altered the Earth's rotation. Containing around 44 ...
Tech Times

Could Space Elevators Become Reality? Future Space Technology Explained

Space elevators could transform future space travel with cheaper orbital access and reusable climber systems for sustainable ...