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Electricity is chaotic, and we normally need to constrain it to wires and circuits to make use of it. Scientists in Europe and Canada have now managed to guide sparks through thin air and even around obstacles using ultrasound waves.Continue ReadingCategory: TechnologyTags: Electricity, Electric, Plasma, Acoustics, Ultrasound, University of Helsinki, Public University of Navarra, University of Wa
A team of scientists led by University of Virginia professor Patrick Hopkins is developing a plasma "freeze ray" that will be less interesting to super villains than to engineers looking for ways to cool electronics in the vacuum of space.Continue ReadingCategory: ScienceTags: University of Virginia, US Space Force, US Air Force, Plasma


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