424 Results for

high-frequency radio waves


Enhance your beer's flavor with sound waves, Ep. 203

This week on Crave, we use high-frequency sound waves to pour the perfect beer, watch a giant Lego Star Destroyer obliterate itself and check out some of the Internet memes inspired by the big Mayweather-Pacquiao fight. Don't run away. It's the Crave show!

By May 7, 2015


Crave Ep. 203: Enhance your beer's flavor with sound waves

Beer lovers rejoice. Science may have perfected the art of the perfect brew, and it involves digital controllers and sound waves.

By May 7, 2015

Editors' Take

Bose Wave Radio III

Bose Wave Radio III

By May 1, 2012


Startup hopes energy harvested from the air will power smart homes and wearables

A new technology called Freevolt converts the babble of radio waves into electrical power that can run wireless sensors and other devices.

By September 30, 2015


Giants hiding among us

From CNET Magazine: Carrier cell sites live on top of buildings, inside forest groves, or right next to your bus stop. Sometimes these giant antennas are too obvious to ignore, but other times they're entirely undetectable.

By September 8, 2015


You make my streams come true: How Spotify came to be my musical wonderland

A lifetime of cassette tapes, CDs, and MP3 players prepared me for an excitingly boundless, but flawed, streaming music experience.

By August 9, 2015


Want to be totally secure on the Internet? Good luck

At Defcon, one of the largest tech security conferences of the year, there's no such thing as total security from hackers.

By August 8, 2015


How self-driving cars will cut accidents 90 percent (Q&A)

For Road Trip 2015, CNET talks with the University of Michigan's Peter Sweatman about the rapid merging of computers and cars, and the fake city in Ann Arbor where it's being put to the test.

By August 1, 2015


Regulators nix T-Mobile's hopes for more spectrum in upcoming auction

The FCC says it won't vote to increase the spectrum reserved for smaller carriers in the upcoming wireless auction.

By June 25, 2015


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