News Wrap: Hong Kong protesters target shopping malls for 3rd straight day

AMNA NAWAZ: Wall Street extended its year-end rally for another day. All three of the major indexes notched new record closing highs today, thanks to a boost from retail and technology companies. The Dow Jones industrial average gained 106 points to close at 28621. The Nasdaq rose 69 points, to cross the 9000-point mark for […]

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How Ferroelectricity Could Change the Way We Store Data

You’ve probably heard of ferromagnetism, materials that become magnetic in a magnetic field, but have you heard of ferroelectricity? And what do hysterons have to do with it? Wait what are hysterons anyway? Ok I’m getting ahead of myself, let’s go back to ferroelectricity. Ferroelectricity isn’t related to iron like you might think, but it […]

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Could This New Method Store Summer Heat For Winter?

If you could steal the heat from the sun-rich summer and give it to the sun-poor winter, you could be the Robinhood of the world’s energy needs. Hey sunbeams, Trace here for DNews. Solar recently grabbed headlines when the Department of Energy found solar power generation employs more people than generating electricity from oil, coal, […]

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