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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34188
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 01, 2021
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29
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 01, 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
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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7550
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 03, 2020
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2487
Telecom
Electrical engineering team develops 'beyond 5G' wireless transceiver
A new wireless transceiver invented by electrical engineers at the University of California, Irvine boosts radio frequencies into 100-gigahertz territory, quadruple the speed of the upcoming 5G, or fifth-generation, wireless ...
Jul 16, 2019
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5039
Electronics & Semiconductors
Backscatter breakthrough runs near-zero-power IoT communicators at 5G speeds everywhere
The promise of 5G Internet of Things (IoT) networks requires more scalable and robust communication systems—ones that deliver drastically higher data rates and lower power consumption per device.
Jun 26, 2021
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