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Sandia study finds underground geologic storage of hydrogen could boost transportation, energy security

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Salt caverns such as the one depicted here could provide a low-cost solution for the geologic storage of hydrogen. Storage above ground requires tanks, which cost three to five times more than geologic storage, Lord said. Image courtesy of Sandia National Laboratories) Click to enlarge.

Hydrogen 210
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CalSEED awards $4.2M to early-stage clean energy innovations

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Cyclonatix, Inc is developing an industrial-sized motor/controller to operate with either DC or AC power sources, for applications in electric vehicles, solar-powered pumps, HVAC&R, gas compressors, and other commercial and industrial machines which require high efficiency, variable speed/torque, and low cost.

Clean 371
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IEEE Discusses 6 Simple Solutions to Climate Change at COP27

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Conventional coal-fired plants, which make water boil to generate steam that activates a turbine, have an efficiency of about 38 percent. Ultrasupercritical plants operate at temperatures and pressures at which the liquid and gas phases of water coexist in equilibrium. One type is the ultrasupercritical coal-fired steam power plant.