Search results for internet of things

Materials Science Oct 29, 2019

Using computational chemistry to produce cheaper infrared plastic lenses

Five years ago, when University of Arizona materials scientist Jeffrey Pyun presented his first generation of orange-tinted plastic lens to optical scientist Robert Norwood, he responded, "This isn't the '60s. No one wants ...

Cell & Microbiology Oct 28, 2019

Study tracks evolutionary history of metabolic networks

By analyzing how metabolic enzymes are built and organized, researchers have reconstructed the evolutionary history of metabolism. Their study shows how metabolic networks—which drive every cellular process from protein ...

Condensed Matter Oct 11, 2019

Unlocking a 140-year-old secret in physics

Semiconductors are the basic building blocks of digital devices. Improvements in semiconductor functionality and performance are likewise enabling next-generation applications of semiconductors for computing, sensing and ...

Other Oct 7, 2019

Chinese activists protest the use of traditional treatments—they want medical science

In the West, the number of people challenging scientific authority has been growing in past decades. This has, among other things, led to a decline in the support for mass vaccination programmes and to an increase in alternative ...

Economics & Business Sep 17, 2019

Invite consumers to pop-up, and pop goes the spending—offline and online

To lure customers, online retailer Alibaba often targeted existing customers when marketing resources were limited. Then along came a research project with a novel question: What if you pursued prospective customers, and ...

Optics & Photonics Aug 29, 2019

Researchers demonstrate first all-metamaterial optical gas sensor

Researchers have developed the first fully-integrated, non-dispersive infrared (NDIR) gas sensor enabled by specially engineered synthetic materials known as metamaterials. The sensor has no moving parts, requires little ...

Nanomaterials Aug 27, 2019

Sticker makes nanoscale light manipulation easier to manufacture

Human pathogens, such as HIV and viruses causing respiratory tract infection, have molecular fingerprints that are difficult to distinguish. To better detect these pathogens, sensors in diagnostic tools need to manipulate ...

Environment Aug 15, 2019

To monitor air quality, scientists chase methane plumes in dead of night

As days turn to nights in Broomfield, Colorado, residents may spot a white Chevrolet Tahoe with a pole jutting out its top slowly moving through neighborhoods and down city streets.

Materials Science Jul 29, 2019

Single-electrode material streamlines functions into a tiny chip

The ability to combine many functions into a single microchip is a significant advance in the quest to perfect the tiny, self-powered sensors that will expand the Internet of things. KAUST researchers have managed to combine ...

Quantum Physics Jul 29, 2019

Every transistor has a unique quantum fingerprint—but can it be used as a form of ID?

We might imagine that electric current flows as a smooth, even stream of electrons through our electronics devices, but at the quantum scale the flow of electric current might be more accurately pictured as a bubbling brook ...

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