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The high oscillation frequencies of light waves make them ideally suited to fast data transmission. They can be sent through optical fibres and easily carry hundreds of billions of bits (Gigabits) per ...

Millimetre-wave reflectivity images can distinguish multiple forms of skin cancer, including basal cell carcinoma (left) and squamous cell carcinoma (right). (Courtesy: Stevens Institute of Technology ...

Japan's four mobile network operators have signed a memorandum of understanding to jointly study sharing 5G millimetre (mm)-wave infrastructure to widen coverage.