Bionic knee helps amputees walk naturally again

Kicking a ball or climbing stairs with ease after a leg amputation above the knee is now within reach. Researchers at MIT have developed a bionic knee that redefines mobility for above-the-knee amputees. Unlike traditional socket-based prosthetics, this system anchors directly to the bone and integrates with the surrounding muscle tissue. The result is faster,…

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This new air scanner could replace drug dogs at US borders

Border Patrol is about to get a powerful new ally, and it doesn’t bark. A microwave-sized device called VaporID could soon replace drug-sniffing dogs at U.S. border crossings. Built to detect fentanyl, cocaine, methamphetamine, MDMA, ketamine, and even explosives, the tech is showing accuracy and speed that trained dogs simply can’t match. Sign up for…

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