New loss mechanism for global 4G roaming

A loss mechanism that has not been an issue in previous mobile handset antennas will become important for global 4G roaming, according to results of experiments carried out in Aalborg, Denmark.

US eyes phase-out of old telephone network

America's plain old telephone network is rapidly being overtaken by new technology, putting US regulators in a quandary over how to manage the final stages of transformation.

Report: NSA cracked most online encryption

The National Security Agency, working with the British government, has secretly been unraveling encryption technology that billions of Internet users rely upon to keep their electronic messages and confidential data safe ...

Trapping T-rays for better security scanners

(Phys.org) —Medical diagnostic and security scanners with higher sensitivity could result from University of Adelaide research into detecting T-rays (terahertz waves).

Is Big Data turning government into 'Big Brother'? (Update)

With every phone call they make and every Web excursion they take, people are leaving a digital trail of revealing data that can be tracked by profit-seeking companies and terrorist-hunting government officials.

Robotic refueling mission practices new tasks

(Phys.org) —With a historic robotic refueling demo ticked off its checklist, NASA's Robotic Refueling Mission (RRM) put down the hose and picked up the screwdriver and utility knife. This latest round of satellite-servicing ...

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