Samsung has claimed a WiFi breakthrough, saying it has “successfully overcome the barriers to the commercialization of 60GHz millimeter-wave band Wi-Fi technology” and will soon deliver products capable of wireless data transmission at up to 4.6 gigabits per second. Samsung's canned statement says previous attempts to use the 60GHz band for WiFi have foundered because “as millimeter waves that travel by line-of-sight [have] weak penetration properties and is susceptible to path loss, resulting in poor signal and data performance.” By using “wide-coverage beam-forming antenna” and “eliminating co-channel interference, regardless of the number of devices using the same network” Samsung says it has cracked the problem and that products using its 802.11 ab standard could go on sale next year. Early products to use the technology will include “audio visual and medical devices, as well as telecommunications equipment.” Samsung also says the technology will be...