News tagged with communications network

Tajikistan orders Twitter ban

Tajikistan has ordered local Internet providers to block Twitter, one of more than 100 sites including popular Russian-language social networks starting next week, an industry representative told AFP Saturday.

Dec 22, 2012
1 / 5 (1) 0

Quantum cryptography goes maintream

(Phys.org)—Researchers from Toshiba and the Department of Engineering have perfected a technique that offers a less expensive way to ensure the security of high-speed fibre-optic cables, protecting communication ...

Dec 05, 2012
4.4 / 5 (7) 0 | with audio podcast

Thermogenerator from the printer

Wireless sensor networks monitor machinery and equipment in factories, cars and power stations. They increasingly "harvest" the energy they need to transmit measurement data from the environment, thus making ...

Nov 15, 2012
5 / 5 (2) 0

Increasing efficiency of wireless networks

(Phys.org)—Two professors at the University of California, Riverside Bourns College of Engineering have developed a new method that doubles the efficiency of wireless networks and could have a large impact ...

Nov 13, 2012
4 / 5 (7) 0 | with audio podcast