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Drones with Legs Can Walk, Hop, and Jump into the Air

Cars That Think

The drone’s bird-inspired legs adopted some key principles of biological design like the ability to store and release energy in tendon-like springs along with some flexible toes. Actuated hip and ankle joints form a simplified but still birdlike leg, while springs in the ankle and toe joints help to absorb force and store energy.

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10 Gifts For Retrocomputing Fans

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Get The Z Factor With An RC2014 This is the one entry in our retrocomputing gift guide I haven't tried myself: I've never been a Z80 guy, being more influenced by the 6502-based BBC Microcomputer than the Z80-based ZX Spectrum, which were the two most popular British-designed computers I had access to in the 1980s.

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Electric Cars and a Smarter Grid - Green Inc. Blog - NYTimes.com

Tony Karrer Delicious EVdriven

And in a true smart grid, electric cars will not only be able to draw on electricity to run their motors, they will also be able to do the reverse: send electricity stored in their batteries back into the grid when it is needed. “Electric vehicles could be connected to the grid and could store energy at times when too much is produced

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Practical Power Beaming Gets Real

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To underscore how safe the system was, the host of the BBC science program “ Bang Goes the Theory ” stuck his face fully into a power beam. rectifier and antenna , reflects how each element converts the electromagnetic waves into direct-current electricity. This word, a portmanteau of. Lighthouse Dev in 2012.

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In 1926, TV Was Mechanical

Cars That Think

A receiving apparatus converted the signals into light, to reconstruct the image. As the transmitting disk rotated, the photoelectric cell detected the change in brightness coming through the individual lenses and converted the light into an electrical signal. Each line would be encoded as an electrical signal. As Donald F.

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