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New laser technique promises super-fast and super-secure quantum cryptography

Nanotech-Now - April 9, 2016 - 7:45am
Researchers have developed a new method to overcome one of the main issues in implementing a quantum cryptography system, raising the prospect of a useable 'unbreakable' method for sending sensitive i...

Changing the color of single photons in a diamond quantum memory

Nanotech-Now - April 9, 2016 - 7:45am
Researchers from the Institute for Quantum Computing at the University of Waterloo and the National Research Council of Canada (NRC) have, for the first time, converted the colour and bandwidth of ult...