Electronics & Semiconductors
Monitoring sweat-related dynamics, such as sweat rate, cumulative sweat loss and sweat temperature over time could help doctors to diagnose thermoregulatory disorders and other illnesses related to heat stress. However, there ...
Telecom
Researchers at the University of Essex, UESTC-China and ZTE have recently introduced a scheme for the deployment of hybrid access points (H-APs), which could simultaneously enable wireless information transfer (WIT) and wireless ...
Internet
Add one more threat to the list of risks you take when you use your phone to conduct business at the local coffee shop.
Engineering
In recent years, teams of engineers worldwide have been trying to develop acoustic devices based on piezoelectrics (i.e., materials that can produce electricity when mechanical stress is applied to them) integrated with conventional ...
Energy & Green Tech
The world's first solid-state photovoltaics were reported in 1883, and were composed of selenium, which eventually led to the development of the present-day photovoltaics, although the wide bandgap of selenium was limiting ...
Engineering
The next generation of phones and wireless devices will need new antennae to access higher and higher frequency ranges. One way to make antennae that work at tens of gigahertz—the frequencies needed for 5G and higher devices—is ...
Oct 26, 2022
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Electronics & Semiconductors
Wireless sensors can monitor how temperature, humidity or other environmental conditions vary across large swaths of land, such as farms or forests.
Mar 16, 2022
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36
Electronics & Semiconductors
In a move that could one day free the world's countertops from their snarl of charging cords, researchers at the University of Michigan and University of Tokyo have developed a system to safely deliver electricity over the ...
Aug 30, 2021
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Electronics & Semiconductors
Electronic filters are essential to the inner workings of our phones and other wireless devices. They eliminate or enhance specific input signals to achieve the desired output signals. They are essential, but take up space ...
Aug 11, 2020
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Consumer & Gadgets
Researchers from Singapore say they have found security flaws in more than 480 Bluetooth devices including smart home gadgets, fitness bracelets and medical instruments. The vulnerabilities, which were found in Bluetooth ...
