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Optimal social networks have no more than 150 people, says study

New rules of engagement on the battlefield will require a deep understanding of networks and how they operate according to new Army research. Researchers confirmed...

New quantum microphone could count sound particles

Physicists have developed a "quantum microphone" so sensitive it can measure individual particles of sound, called phonons. The device, developed through U.S. National Science Foundation-funded...

Electric cooker is an easy, efficient way to sanitize N95 masks

In a new study, researchers found owners of electric multi-cookers may be able to add another use to its list of functions: sanitization of...

This smartwatch could track drug levels in real time

Advance could help doctors choose the right drug at the right dose for the right person. Engineers at the UCLA Samueli School of Engineering and...

Why shaving dulls even the sharpest of razors

Human hair is 50 times softer than steel, yet it can chip away a razor's edge, a new study shows. Razors, scalpels, and knives are...

People do not fully trust their smart home techs

Smart home technologies are marketed to enhance your home and make life easier. However, UK consumers are not convinced that they can trust the privacy...

Scientists create novel drawn-on-skin electronics to monitor health

Scientists have developed a new form of electronics known as "drawn-on-skin electronics," allowing multifunctional sensors and circuits to be drawn on the skin with...

A simple way to improve mental health when you are older

In a new study, researchers found more frequent internet use is linked to increases in wellbeing in older adults, particularly those who are wealthy...

This miniature device could instantly diagnose COVID-19

In a new study, researchers have developed a miniscule device that could immediately diagnose and track COVID-19 infection using cell phones. The research was conducted...

How a few negative online reviews early on can hurt a restaurant

A new study shows that early online restaurant reviews can affect how many reviews -- and how high of a rating -- restaurants receive...

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