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Search results for internet of things

Political science Nov 8, 2021

Political ads before the 2020 presidential election collected personal data, spread misleading information

Online advertisements are found frequently splashed across news websites. Clicking on these banners or links provides the news site with revenue. But these ads also often use manipulative techniques, researchers say.

Social Sciences Oct 27, 2021

Social work advocacy critical to address digital divide as social justice issue

A University of Kansas professor is co-author of a new article that argues broadband access is a human rights issue and social justice matter as marginalized communities are left behind in the digital divide.

Environment Oct 11, 2021

Digital technology: friend or foe against climate change?

From the energy that goes into making smartphones to the fact that even emails create carbon emissions, the world's internet addiction comes with costs to the climate.

Nanomaterials Sep 27, 2021

Capturing light: New ergonomic photodetector for the trillion-sensor era

The world is heading towards a trillion-sensor economy where billions of devices using multiple sensors will be connected under the umbrella of Internet-of-things. An important part of this economy is constituted of light/photo ...

Nanomaterials Sep 23, 2021

MXene-GaN van der Waals metal-semiconductor junctions for high performance photodetection

High levels of dark current and noise have ailed metal-semiconductor-metal (MSM) photodetectors for years. Recently, scientists in China demonstrated that by replacing conventional metals with MXene, the dark current and ...

Polymers Sep 21, 2021

Tuning flexible circuits with light

Researchers from Sanken (The Institute of Scientific and Industrial Research) at Osaka University and Joanneum Research (Weiz, Austria), have shown how exposing an organic polymer to ultraviolet light can precisely modify ...

Nanophysics Sep 16, 2021

Implanted atoms create unique electrical IDs that distinguish bona fide devices from forgeries

If someone sells you a luxury handbag from Paris, France, but it turns out be a forgery from Paris, Texas, the counterfeit item might cost you a thousand bucks and the crook could wind up in jail. But if a counterfeit electronic ...

Environment Sep 10, 2021

Emissions from computing and ICT could be worse than previously thought

Global computing could be responsible for a greater share of greenhouse gas emissions than previously thought and these emissions will continue to rise significantly unless action is taken, a new study highlights.

Optics & Photonics Aug 18, 2021

Nanostructure-based lasers for information and communication technologies

The internet of things (IoT) enables the interconnection and data transmission among a plethora of physical objects such as terminal devices, vehicles, and buildings that are embedded with electronics, software, sensors, ...

Veterinary medicine Jul 8, 2021

'Smart collar' could prevent tapeworms in dogs

Dogs infected with echinococcosis play a major role in spreading tapeworms across human populations around the world. Now, researchers have developed a "smart collar" which gradually delivers a steady dose of a deworming ...

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