Telecom

Secure data transmission with ultrasound on the mobile phone

Ultrasound communication is an entirely new method for data exchange between IoT devices and mobile phones. The communication between these is inaudible and the hardware requirements are kept to a minimum: microphone and ...

Internet

Fears grow on digital surveillance: US survey

Americans are increasingly fearful of monitoring of their online and offline activities, both by governments and private companies, a survey showed Friday.

Engineering

Mobile phone signals provide occupancy numbers for buildings

Buildings currently consume about 40 percent of all the electricity used in the United States, most of them located in urban areas that are growing rapidly. Because electricity generation is the largest source of greenhouse ...

Engineering

Discoveries in sensor technology advance personalized medicine

Imagine a world where you could present your personal physician with a year's worth of not only your real time heart rate and activity levels but also dynamic glucose and insulin concentrations, cortisol, dopamine, serum ...

Internet

Cell-mostly internet users place privacy burden on themselves

A new report from the Media, Inequality and Change (MIC) Center—a joint project of the Annenberg School for Communication at the University of Pennsylvania and the School of Communication and Information at Rutgers University—details ...

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