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Metlen sells 725 MWh BESS project in Chile to Copec

Greek energy company Metlen has agreed to sell the Tamarico II hybrid solar and battery project in Chile’s Atacama region to Copec subsidiary Copec Flux. The project includes 165 MW of PV and 725 MWh of battery storage, with potential…

Iron-mediated cathode enables 206 Wh/kg sodium-ion pouch cell

A research group in China has developed an iron-mediated strategy to improve the stability and energy density of sodium-ion batteries. The researchers incorporated iron into a sodium-deficient manganese-magnesium-iron layered oxide (Na₂/₃Mn₇/₁₂Mg₁/₄Fe₁/₆O₂, or NMMF) cathode, making its lattice-oxygen reactions more reversible…

Codeveloper of Ethernet Predecessor Dies at 91

Franklin “Frank” Kuo Codeveloper of ALOHAnet Fellow, 91; died 14 April Kuo helped develop ALOHAnet, a pioneering computer system at the University of Hawaii at Mānoa, in Honolulu. The system went online in 1971 and represented the first public demonstration…