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 ...

The mmWave sensor, mounted inside the linac bore above the isocentre, measures displacement through obstructions including (a) a gown, (b) alpha cradle and (c) face ...

New airport security screening technology using millimetre waves have to potential to improve threat detection without using body images which invade personal privacy, writes Dr. Sherif Sayed Ahmed ...