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AI and physics unite for meta-antennas design

Ka-band metasurface antennas, with their low-cost, low-profile design and superior beam-steering capabilities, show significant potential in the field of satellite communications. However, the constraints of limited satellite ...

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AT&T to sell toll-free service for wireless data

AT&T Inc., the country's second-largest wireless carrier, announced Monday that it's setting up a "1-800" service for wireless data. Websites that pay for the service will be toll-free for AT&T's wireless customers, meaning ...

Roku TV will stream video without set-top box (Update)

Roku Inc. is launching a line of TVs that play video from services like Netflix without requiring a set-top box. While similar to smart TVs on the market already, the company's Internet streaming platform offers some 1,200 ...

GM to outfit Chevy vehicles with 4G from AT&T

(AP)—GM says it will start outfitting most Chevrolet vehicles with 4G cellular capabilities in partnership with AT&T. The technology will let drivers make phone calls and allow passengers to surf the Web without burning ...

Social network connects widely scattered Puerto Rican scientists

A social network designed in 2006 by a young Yale professor to link Hispanic scientists now boasts more than 6,500 members and has not only spurred research collaborations, but has increased interest in science among Hispanic ...

Philippines allows phone use on planes

The Philippines' civil aviation authority said Tuesday it would allow passengers to use mobile phones and laptops to make calls and access the Internet during flights.