Aqua-Fi: Underwater WiFi developed using LEDs and lasers
Aquatic internet that sends data through light beams could enable divers to instantly transmit footage from under the sea to the surface.
Jun 11, 2020
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Internet
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Telecom
Terahertz accelerates beyond 5G towards 6G
A team of researchers at Osaka University, together with Rohm Co., Ltd., has employed 300-GHz band terahertz waves as an information carrier that allows for wireless communications of 8K ultrahigh definition (UHD) video with ...
Feb 1, 2021
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Telecom
Researchers' new method enables identifying a person through walls from candidate video footage, using only WiFi
Researchers in the lab of UC Santa Barbara professor Yasamin Mostofi have enabled, for the first time, determining whether the person behind a wall is the same individual who appears in given video footage, using only a pair ...
Oct 1, 2019
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395
Engineering
Satellite uses SAR imagery to capture world's sharpest images
A satellite carrying a camera that is so powerful it can capture an image of virtually any object on Earth with crystal-clear resolution is now offering its services to the public.
Dec 19, 2020 report
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513
Internet
How can the dead send us emails? The ethical dilemma of digital souls
Tim Hart was sitting on his couch one evening in November 2011 when he got an email with the subject line: "I'm watching." The message that followed was short and to the point …
Feb 26, 2021
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10
Internet
Engineers set new world record internet speed
The world's fastest data transmission rate has been achieved by a team of University College London engineers who achieved internet transmission speed a fifth faster than the previous record.
Aug 21, 2020
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715
Electronics & Semiconductors
A completely new plasmonic chip for ultrafast data transmission using light
Researchers from ETH Zurich have achieved what scientists have been attempting to do for some 20 years: in their laboratory work as part of European Horizon 2020 research projects, they have manufactured a chip on which fast ...
Jul 3, 2020
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Telecom
Cyberattack can steal data via cooling fan vibrations
Israeli researchers uncovered a novel way that hackers could steal sensitive data from a highly secured computer: by tapping into the vibrations from a cooling system fan.
Apr 24, 2020 report
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Internet
Computer scientist warns global internet is not prepared for a large solar storm
Sangeetha Abdu Jyothi, a computer scientist at the University of California, Irvine, presented her findings last week at the SIGCOMM 2021 data communication conference regarding her concerns about vulnerability in the global ...
Aug 30, 2021 report
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882
Electronics & Semiconductors
A system to enable multi-kilometer and sub-terahertz communications at extremely high frequency bands
After the introduction of the fifth-generation technology standard for broadband cellular networks (5G), engineers worldwide are now working on systems that could further speed up communications. The next-generation wireless ...
Jan 19, 2023 feature
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