Search results for RFID

Evolution Mar 9, 2023

Being friendly, but not too friendly, helps sparrows breed successfully

A new study shows that sparrows with more opposite-sex friends contribute more to the gene pool, but 'average' friendliness wins out in the long term.

Economics & Business Feb 6, 2023

Retailers can gain from reducing food waste, study finds

Even as higher food prices make Americans think twice about what goes in the grocery cart, nearly 40% of food in the United States is wasted—mostly by shoppers who don't eat what they bought and by retailers who fail to ...

Biochemistry Aug 25, 2022

Chemists develop a wireless electronic lateral flow assay test for biosensing

Lateral flow assays (LFA) tests have become ubiquitous within the general public; they are the format for standard home pregnancy and COVID-19 tests, indicating a positive result with a colored line, and a negative result ...

Biochemistry Jun 10, 2022

Unique molecular CODE: Paramagnetic encoding of molecules

Today we commonly encounter contactless RFID chips in a number of products, but can similar technology be implemented at the molecular level? The answer is yes. The principle of molecular encoding conceived by Miloslav Polášek ...

General Physics Oct 25, 2021

'Smart bandage' may help solve a major problem when treating chronic wounds

How can doctors make sure a dressed wound is healing without taking off the bandage? This is a conundrum, because removing a bandage can disrupt the healing process. Technology presented in a new study in open-access journal ...

General Physics Aug 11, 2021

Physics researchers discover new electronic phenomenon

Physics researchers at the University of North Florida's Atomic LEGO Lab discovered a new electronic phenomenon they call "asymmetric ferroelectricity." The research led by Dr. Maitri Warusawithana, UNF physics assistant ...

Plants & Animals Jul 7, 2021

How wild birds learn to avoid distasteful prey by watching others

How do predators know to avoid brightly-colored toxic prey? A collaboration of researchers has put social information theory to the test in a reliable real-world system to find the answer—by copying what others do, or do ...

Ecology Jun 28, 2021

Birds don't become dependent on human feeding, study suggests

Oregon State University researchers have some good news for the well-meaning masses who place bird feeders in their yards: The small songbirds who visit the feeders seem unlikely to develop an unhealthy reliance on them.

Condensed Matter Jun 10, 2021

Printing flexible wearable electronics for smart device applications

The demand for flexible wearable electronics has spiked with the dramatic growth of smart devices that can exchange data with other devices over the internet with embedded sensors, software, and other technologies. Researchers ...

Plants & Animals May 24, 2021

For penguins, leading or following might be more about relationships

Many people know that penguins are social birds that live and raise their chicks together in big colonies.

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