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The infrastructure bill will make high-speed Internet available to everyone

Melissa Roach lives in St. Louis County, Minnesota, and pays $120 a month for the Internet. During the epidemic, her family has been working at the computer. The best way for her family to get a reliable network is to lay a new line in the…

US Scientific Researchers Add Boron Carbide to Ordinary Bulletproof Vests, Which Can Actually Block High-speed Bullets

Boron carbide has the characteristics of low density, high strength, good temperature stability and good chemical stability. It is used in wear-resistant materials, ceramic reinforced phases, especially in light armor and reactor neutron abs…

Xiaomi releases gallium nitride charger, and gallium nitride will usher in high-speed development

Xiaomi officially released the Xiaomi 10Pro series mobile phone and Xiaomi 65W gallium nitride (GaN) charger through online live streaming.…