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Terahertz Photonics breakthroughs promise ultrahigh speed communication systems to medical imaging and diagnostics, industrial quality control, and security screening

Terahertz (THz, 1012 Hz) technology is based on light sources with frequencies much lower than of visible light, and slightly higher than of microwaves. Such light sources have a number of unique capabilities, for example that it can propagate through most insulating materials such as paper, plastic, cardboard, clothes etc., …

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Smart home devices have many security risks and threats to be exploited by hackers and Intelligence agencies for mass surveillance

The rise of the digital era has brought with it many wondrous changes to our daily lives, not least of which the fact that we now carry digital assistants with us everywhere we go in the form of smartphones, tablets, and laptop computers. At the same time this has also …

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Optical processors for high performance and energy efficient computing for data centres and supercomputers

Moore’s Law which stated that the number of transistors on a chip will double approximately every two years has been the driver of semiconductor industry in boosting the complexity, computational performance and energy efficiency while reducing cost. The increase in computing performance of electronic computers is becoming more and more …

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