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Researchers see through walls with Wi-Fi

MIT researchers have demonstrated the application of using Wi-Fi signals to track the movements, locations and number of people inside buildings. Dubbed Wi-Vi, the inexpensive and portable "through-the-wall" radar system could have practical applications in law enforcement, search and rescue…

Samsung announces first 5G mobile wireless technology

Samsung Electronics announced today that it has developed the world’s first 5G mobile wireless technology. The technology operates in the millimeter-wave Ka bands for cellular communication, and provides data transmission several hundred times faster than existing 4G networks, said Samsung. …

Latest Mac OS X beta indicates upcoming 802.11ac Wi-Fi support

The latest beta of Mac OS X 10.8.4 includes the string “802.11ac channel” within the bowels of its code, a report by 9to5Mac claims. This discovery suggests the Apple’s next generation of Macs may feature 802.11ac hardware, corroborating previous rumors. Additionally,…