23/07/2025

Electronics & Semiconductors

Metal-free supercapacitor stack delivers 200 volts from just 3.8 cm³

Researchers at Guangdong University of Technology have developed a new method to build powerful, compact energy storage devices—called thin-film supercapacitors (TFSCs)—without using metal parts or traditional separators. ...

Energy & Green Tech

AI boom leads to record costs on US grid and calls for new plants

Businesses and households served by the largest U.S. power grid will spend a record $16.1 billion to ensure electricity supplies—a result that prompted immediate calls from utilities and energy groups to build more generation ...

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