New technology may double radio frequency data capacity

A team of Columbia Engineering researchers has invented a technology—full-duplex radio integrated circuits (ICs)—that can be implemented in nanoscale CMOS to enable simultaneous transmission and reception at the same ...

New 4G network could cause widespread GPS dead zones

(PhysOrg.com) -- If a plan to build new 4G mobile phone base stations in the US goes ahead, engineers say GPS satellite navigation systems will be seriously jammed and huge areas of the country will become GPS dead zones.

Hacker drone launches airborne cyber attacks

Computer security specialists showed off a homemade drone aircraft Friday capable of launching airborne cyber attacks, hijacking mobile phone calls, or even delivering a dirty bomb.

Kenya gets undersea broadband fibre optic cable

An undersea fibre optic cable bringing broadband Internet connectivity to east Africa, reached the Kenyan coast from the United Arab Emirates on Friday, the president said.

Cuba, amid the censorship, wades into WiFi

Cuba, where Internet access is largely limited to government employees and pricey pay-by-hour public access, plans to start offering wireless service for the first time this month, officials said Saturday.

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