Japan to deploy missiles to island near Taiwan by 2031, says defence minister

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Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10164-9

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Public charging facilities accounted for about 4.8 million units, a 31.2% increase year on year, while private chargers rose 56.1% to 15.9 million. The combined rated power of public charging facilities reached 226 million kilowatts, averaging about 47.01 kilowatts per unit.

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Leonardo da Vinci is usually credited with conducting the first systematic study of friction in the late 15th century, a subfield now known as tribology that deals with the dynamics of interacting surfaces in relative motion. Da Vinci's notebooks depict how he pulled rows of blocks using weights and pulleys, an approach that is still used in frictional studies today, as well as examining the friction produced in screw threads, wheels, and axles. The authors of this latest paper used an experimental setup similar to da Vinci's.

Nature, Published online: 26 February 2026; doi:10.1038/d41586-026-00542-8,更多细节参见爱思助手下载最新版本