End of 3G service: AT&T will shut down its 3G network Feb. 22. How will it affect you?
AT&T is about to take the first step toward the end of 3G service.
Feb 22, 2022
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AT&T is about to take the first step toward the end of 3G service.
Feb 22, 2022
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Amazon.com Inc. has been talking with wireless carriers about offering low-cost or possibly free nationwide mobile phone service to Prime subscribers, according to people familiar with the situation.
Jun 5, 2023
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So, you have confidence that you are safe from attackers who wreak havoc with authentication weaknesses? Think again or at least consider recent research findings. Five carriers used insecure authentication challenges—insecurity ...
The trade-off between carrier mobility and stability in amorphous oxide semiconductor-based thin film transistors (TFTs) has been finally overcome by researchers from Tokyo Institute of Technology (Tokyo Tech) in an ingeniously ...
Dec 16, 2021
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From his home on a former East German army base, Jens Raeder can power up a carefully restored Soviet shortwave transmitter and communicate with military radio enthusiasts around the world.
Aug 20, 2020
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In perovskite optoelectronic devices, the carrier mobility (or diffusivity) and diffusion length are fundamental properties that determine performance.
Dec 15, 2021
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It's hardly a character flaw, but organic transistors—the kind envisioned for a host of flexible electronics devices—behave less than ideally, or at least not up to the standards set by their rigid, predictable silicon ...
Mar 10, 2016
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Telefonica and Liberty Global on Thursday said they would merge their UK units O2 and Virgin Media to create a £38-billion telecoms giant that could shake up the British market.
May 7, 2020
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U.S. regulators have proposed fining the four major U.S. phone companies more than $200 million combined for improperly disclosing customers' real-time location to other companies.
Feb 28, 2020
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SoftBank's planned sale of the British semiconductor and software design company Arm to U.S. chip maker Nvidia has fallen through, but the Japanese technology investor immediately turned bullish on taking it public.
Feb 8, 2022
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