234 Results for

high-frequency radio waves

Article

Deep-space radio waves 'heard' at opposite points on Earth

Anomaly no more? Radio observatories in Australia and Puerto Rico have both now picked up brief bursts of radio waves from beyond our galaxy.

By July 15, 2014

Article

Tomorrow Daily 051: Microsoft buys Minecraft, a jetpack for running, ant-sized radios, and more

Researchers at Arizona State University have designed the 4MM, a jetpack designed to help its wearer run a 4-minute mile, and expend less energy doing it. We've never even run a 6-minute mile, so we'll need to crank this thing up to 11.

By September 15, 2014

Article

Super-dense pulsing star ducks behind invisibility cloak

For the first time, a distant, pulsing neutron star was there for astronomers to study -- until it disappeared. Crave's Eric Mack explains the extreme forces hiding it from view.

By January 12, 2015

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Proto-X nano quadcopter now comes in three flavours

Proto-X makes some of the smallest quadcopters around, and now it's released models with new tricks and an HD camera.

By January 6, 2015

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NSA reportedly using radio waves to tap offline computers

Spy agency uses covert channel of radio waves to access and alter data on non-Internet-connected computers, the New York Times reports.

By January 14, 2014

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Ericsson aims to triple network speeds for 4G phones

At CES, the Swedish company says it will release network gear this year that will boost today's LTE networks by drawing on wireless spectrum more often used by Wi-Fi.

By January 5, 2015

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Singapore and Hong Kong are radio-controlled toy heaven

Singapore-based writer Michael Tan spends his spare time flying his fleet of quad-copters with his son. He takes us on a tour of Asia's best RC shops, packed full of fun toys.

By July 9, 2014

Article

I let a bone-conduction pillow sing me to sleep

Queue up a personal lullaby with the DreamPad pillow, a sleep buddy that only you can hear. Crave's Amanda Kooser rests her head.

By November 25, 2014

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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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Lowly DSL poised for gigabit speed boost

Internet service providers are getting a new option called G.fast that can extend the lifespan of existing copper phone lines yet again.

By October 21, 2014