Silicon-based optical modulator for ultra-fast telecommunications

Imagine being able to download 10 high-definition movies (each of 4 GB capacity) in less than 1 second or be able to enjoy superior lag-free online gaming experience with multiple players from anywhere in the world. Researchers ...

North Korea upgrades jamming devices: report

North Korea is upgrading jamming devices to disrupt South Korean military communications, Yonhap news agency said Tuesday, citing a defence ministry report.

New system helps locate car park spaces

A research group from the Universitat Autonoma de Barcelona, Spain, led by Jose Lopez Vicario and Antoni Morell, took part in the development of a new system which locates unoccupied car park spaces and guides users to the ...

Random Antenna Arrays Boost Emergency Communications

(PhysOrg.com) -- First responders could boost their radio communications quickly at a disaster site by setting out just four extra transmitters in a random arrangement to significantly increase the signal power at the receiver, ...

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