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Carbon nanotube fiber sensors cut measurement error below 0.1%

A hairline crack in a composite wing panel or a bridge girder can propagate for months before anyone notices. By the time a ...

Silver just had a positive week, and here’s what comes next

Silver surged over 5% to $76.70 per ounce on April 8, its highest level since March 18, after the U.S. and Iran agreed to a ...