Search results for internet of things

Materials Science Jan 28, 2020

The most beautiful solar cells are inspired by nature

Organic solar cells are usually less effective than silicon solar cells. But there is still a market for them—and they're beautiful and exciting.

Materials Science Jan 23, 2020

Body heat through flexible fabric could power IoT devices for health monitoring for people, pets, machinery

Wearable electronics and other Internet of Things (IoT) devices are rapidly growing in popularity, but their need for consistent power can place a high burden on users. One recently proposed solution is to generate electricity ...

Space Exploration Jan 15, 2020

Plant-powered sensor sends signal to space

A device that uses electricity generated by plants as its power source has communicated via satellite—a world first.

Optics & Photonics Jan 13, 2020

Hyperuniform disordered waveguides and devices for near infrared silicon photonics

In a new report published on Scientific Reports, Milan M. Milošević and an international research team at the Zepler Institute for Photonics and Nanoelectronics, Etaphase Incorporated and the Departments of Chemistry, Physics ...

Environment Dec 17, 2019

For a greener future, we must accept there's nothing inherently sustainable about going digital

Digital technologies are often put forward as a solution to environmental dilemmas.

General Physics Dec 16, 2019

New heat model may help electronic devices last longer

A University of Illinois-based team of engineers has found that the model currently used to predict heat loss in a common semiconductor material does not apply in all situations. By testing the thermal properties of gallium ...

Materials Science Dec 3, 2019

Diamonds in your devices: Powering the next generation of energy storage

Our use of battery-operated devices and appliances has been increasing steadily, bringing with it the need for safe, efficient, and high-performing power sources. To this end, a type of electrical energy storage device called ...

Economics & Business Nov 29, 2019

Dark patterns: Research reveals the dirty tricks of online shopping

As millions of people begin their holiday shopping, they'll come across many familiar tricks online. In some cases, sites will hype limited-time deals with a countdown clock, warn you that the product you're looking at is ...

Environment Nov 27, 2019

AI magic bean could save farmers millions

Farmers across the world could jack up giant profits using an Artificial Intelligence soil monitoring system developed at Brunel University London.

Social Sciences Nov 20, 2019

Want more women and minorities in STEM? Address social oppression in the classroom, says new research

Ninety-nine percent of science, technology, engineering and math (STEM) jobs in the U.S. require some form of postsecondary education. Yet, degree holders in science and engineering fields remain predominantly White and male. ...

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