1804 Results for

frequency

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Appliance Science: The illuminating physics behind LED lights

LED lights are the latest thing in home lighting, using less energy and lasting longer than their incandescent cousins. How do they work? Find out in the latest installment of Appliance Science.

By November 18, 2014

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FCC plans for smartphones to share military wireless frequency

The government agency looks to open up the airwaves by allowing for civilians to hop on spectrum currently reserved for the Defense Department.

By March 24, 2014

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Correction: Frequency range in Qualcomm electrical wire story

This story incorrectly stated the frequency range of HomePlug AV2.

By October 24, 2013

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Australian wireless microphone frequencies become illegal in 2015

The use of many wireless microphones and transmitters in Australia will be illegal from the start of 2015 thanks to a change in the frequency range.

By September 22, 2013

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Huawei hopes to score with 5G at World Cup 2018

The partnership with Russian carrier MegaFon for a prototype network timed for the soccer competition should help pave the way to faster mobile networking than today's fourth-generation tech.

By November 19, 2014

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Ultra HD TV or mobile data: The fight for spectrum in Korea

Lawmakers in South Korea are siding with using the 700MHz frequency for nationwide Ultra HD broadcasts, instead of using the spectrum to relieve congested mobile traffic.

By November 17, 2014

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Musician uses science to help you see sound

A series of sound-visualisation experiments form the basis of the music video for a new single by musician Nigel Stanford.

By November 16, 2014

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Watch audio frequencies visualized in sand

When a plate sprinkled with sand vibrates at certain audio frequencies, it creates beautiful, intricate patterns.

By June 7, 2013

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Happy 100th birthday, Hedy Lamarr, movie star who paved way for Wi-Fi

This actress from Hollywood's Golden Age reminds us of a time when women were some of the leading unsung tech innovators.

By November 9, 2014

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Blizzard on online harassment: It's tarnishing our reputation as gamers

Mike Morhaime, head of Blizzard Entertainment, says online harassment related to the GamerGate controversy needs to end.

By November 7, 2014