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5 Big Ideas for High-Temperature Superconductors

Cars That Think

In 1911, Dutch physicist Heike Kamerlingh Onnes plunged a mercury wire into liquid helium and noticed that the wire’s electrical resistance vanished. Once the coil is charged, the energy can be stored nearly indefinitely with little to no decay, provided that the cooling is maintained. The wire had become a “superconductor.”

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BrightDrop: GM’s silent push into electric commercial vehicles

Charged EVs

Upcoming electric passenger vehicles and light trucks from GM get most of the attention, but its new commercial EV brand is a quiet and very serious push too. Many US drivers now have a vague idea that General Motors is doing something with electric vehicles. But that was then, and this is now. Fastest development in GM history.

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The Birth of Random-Access Memory

Cars That Think

Over the years, memory has been made up of vacuum tubes, glass tubes filled with mercury and, most recently, semiconductors. The first electronic digital computer capable of storing instructions and data in a read/write memory was the Manchester Small Scale Experimental Machine, known as the Manchester “Baby.”

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The Rise and Fall of 3M’s Floppy Disk

Cars That Think

Nor was 3M the first company to popularize magnetic media— that was Ampex , which commercialized the tape recorder in the late 1940s. military during the war, and the company revisited the idea immediately after. I bought them from a junk store, and maybe paid $2 for them. The invention was used by the U.S.

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Generating Power on Earth From the Coldness of Deep Space

Cars That Think

Thermodynamics on Earth and in space Before we tell you about those ideas and prototypes, you need to understand the role radiation plays in maintaining Earth’s energy balance. The idea of using such a wavelength-selective emitter for radiative cooling dates back to the pioneering work of Claes-Göran Granqvist and collaborators in the 1980s.

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Creating the Commodore 64: The Engineers’ Story

Cars That Think

We were fresh out of ideas for whatever chips the rest of the world might want us to do,” said Charpentier, “So we decided to produce state-of-the-art video and sound chips for the world’s next great video game.” They then packed as many of those ideas as they could into a predefined area of silicon. “Al

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How Carmakers Are Responding to the Plug-In Hybrid Opportunity

Tony Karrer Delicious EVdriven

This is from "Commercializing Plug-In Hybrids" (pdf), the current CalCars 24-slide presentation about PHEVs available along with other documents at CalCars Downloads. DaimlerChrysler has presented plug-in hybrids in commercial vans that have enough room to store the batteries, but the technology is not quite ripe for cars."Plug-in

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