Surface steers signals for next-gen networks
5G communications' superfast download speeds rely on the high frequencies that drive the transmissions. But the highest frequencies come with a tradeoff.
Apr 20, 2023
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Engineering
Page 4 - News tagged with transmissions
Engineering
A novel approach to wirelessly power wearable devices
Advancements in wearable technology are reshaping the way we live, work and play, and also how healthcare is delivered and received. Wearables that have weaved their way into everyday life include smart watches and wireless ...
Jun 14, 2021
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Hi Tech & Innovation
Neural networks made of light: Research team develops AI system in optical fibers
Artificial intelligence is pivotal in advancing biotechnology and medical procedures, ranging from cancer diagnostics to the creation of new antibiotics. However, the ecological footprint of large-scale AI systems is substantial. ...
Feb 21, 2024
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Electronics & Semiconductors
Electronic metadevices break barriers to ultra-fast communications
EPFL researchers have come up with a new approach to electronics that involves engineering metastructures at the sub-wavelength scale. It could launch the next generation of ultra-fast devices for exchanging massive amounts ...
Feb 17, 2023
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Business
Up to 90% of electricity from solar and wind the cheapest option by 2030
With the cost of energy generated from wind and solar now less than coal, the share of Australia's electricity coming from renewables has reached 23%. The federal government projects the share will reach 50% by 2030.
Dec 11, 2020
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Security
Secure passwords can be sent through your body, instead of air
Sending a password or secret code over airborne radio waves like WiFi or Bluetooth means anyone can eavesdrop, making those transmissions vulnerable to hackers who can attempt to break the encrypted code.
Sep 27, 2016
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Hi Tech & Innovation
New technology allows smartphones and wearable devices to share power (w/ Video)
(Tech Xplore)—A team of researchers working at the University of Bristol in the U.K. has developed a new type of technology that could allow smartphones to trade power with wearable and other mobile devices. As noted in ...
Robotics
Similarity of legs, wheels, tracks suggests target for energy-efficient robots
A new formula from Army scientists is leading to new insights on how to build an energy-efficient legged teammate for dismounted warfighters.
Jun 2, 2021
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Security
Akamai speaks out on uptick of DDoS attacks
Internet security's big bully: Distributed Denial of Service (DDoS) which messes up normal traffic of a targeted server or network with a flood of HTTP requests, malformed packets. Crash, bam boom. Missions accomplished. ...
Electronics & Semiconductors
Scientists develop new method for electronic-to-multi-ionic signal transmission
In biological systems, complex neuronal networks with highly polarized synaptic gating interfaces are responsible for processing and transmitting intricate biosignals.
Nov 7, 2023
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