News tagged with communication systems

Drones left out of air traffic plans

Designers of the ambitious U.S. air traffic control system of the future neglected to take drones into account, raising questions about whether it can handle the escalating demand for the unmanned aircraft ...

Sep 24, 2014
5 / 5 (1) 1

Many antennas, multiple benefits

A concept that balances large-scale installations of low-cost and low-power antennas to boost cellular coverage in difficult environments will also provide better connectivity to more users. Developed by ...

Jan 21, 2015
5 / 5 (3) 0

Garlic counteracts virulent bacteria

Garlic contains a substance that is particularly effective in encounters with even the hardiest bacterial strains. A young researcher at the University of Copenhagen will soon be defending his Ph.D. thesis on the positive ...

Feb 18, 2014
4.6 / 5 (23) 5

Report: US spied on Brazil's Petrobras, Google

Documents leaked by Edward Snowden indicate the National Security Agency spied on Brazil's state-run oil company, the private computer networks of Google and a company that facilitates most of the world's ...

Sep 09, 2013
not rated yet 0

Researchers push the radio rainbow's limits

Back when walkie-talkies and car radios represented the height of wireless technology, there were plenty of frequencies to go around. The spectrum of radio waves was easily parsed into discrete packets: one ...

Oct 01, 2013
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Solar storm near Earth caused by fast CME

On March 17, 2013, at 1:28 a.m. EDT, the coronal mass ejection (CME) from March 15 passed by NASA's Advanced Composition Explorer (ACE) as it approached Earth. Upon interacting with the giant magnetic bubble ...

Mar 18, 2013
5 / 5 (1) 1