A tiny answer to the counterfeit drug problem

The counterfeit drug industry is thriving. Criminals are cashing in on an estimated $200 billion in profits – nearly 10 percent of pharmaceuticals worldwide – while unknowing consumers put their health or even lives at ...

In the war against dust, a new tool inspired by geckos

Micrometric and sub-micrometric contaminant particles—what most of us call "dust"—can cause big problems for art conservators, the electronics industry, aerospace engineers, and others. These nanoparticles can prevent ...

US court weighs police use of cellphone tower data

A U.S. appeals court is wrestling with whether law enforcement has the authority to obtain and use records from cellphone towers, in a case that weighs the importance of people's right to privacy in the age of digital technology.

Review: 'Mega' phone is huge, with limited appeal

Please turn off all electronic devices, the flight crew instructs as we approach Los Angeles. With a small phone, I might have gotten away with ignoring safety regulations. Samsung's new Galaxy Mega phone was too conspicuous ...

Research shows cellphone use may not cause more car crashes

For almost 20 years, it has been a wide-held belief that talking on a cellphone while driving is dangerous and leads to more accidents. However, new research from Carnegie Mellon University and the London School of Economics ...

Why innovation thrives in cities

In 2010, in the journal Nature, a pair of physicists at the Santa Fe Institute showed that when the population of a city doubles, economic productivity goes up by an average of 130 percent. Not only does total productivity ...

Study shows that people organize daily travel efficiently

(Phys.org) —Studies of human mobility usually focus on either the small scale—determining the origins, destinations and travel modes of individuals' daily commutes—or the very large scale, such as using air-travel patterns ...

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