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Researchers discover aluminum foil actually does improve your wireless speed

Researchers at Dartmouth University have found that a 3D printed shape covered in aluminum foil can improve wireless range and increase Wi-Fi security. The project, which appeared on Eurekalert, involves placing a reflector on and around a Wi-Fi router’s antennae to shape the beam, increasing range and preventing it from passing through to unwanted spaces. “With a simple investment of about $35 and specifying coverage requirements, a wireless reflector can be custom-built to outperform antennae that cost thousands of dollars,” said Xia Zhou, a Dartmouth assistant professor. In their paper,…

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Facebook is rolling out its Find Wi-Fi feature worldwide

Facebook is expanding one of its newer features designed to help mobile users find accessible Wi-Fi networks. The company had begun testing a Find Wi-Fi option last year on mobile, which highlighted free, public Wi-Fi networks nearby. At the time, the option was only available on iOS in select countries, as something of a test. Today, Facebook announced users worldwide on both iOS and Android devices will soon gain access to Find Wi-Fi. The company explains the addition is useful for those times when youre traveling, but especially so when…

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