Search results for internet of things

Optics & Photonics Aug 28, 2024

Scientists develop DMG equalization strategy via femtosecond laser micromachining induced refractive index tailoring

Optical fiber, as a physical medium for information transmission, is the "highway" of modern economic and social development. However, with the continuous emergence of high-speed and high-capacity communication scenarios ...

Social Sciences Aug 28, 2024

Children and the internet: Helping kids navigate this modern minefield

The United States' most senior public health official, surgeon-general Vivek Murthy, believes social media platforms should come with warning labels. The United Nations' education, science and culture agency says smartphones ...

Optics & Photonics Aug 22, 2024

Developing innovative new display technologies to create ultrahigh-definition screens efficiently

A research team has developed a double-layer dry transfer printing technology that simultaneously transfers light-emitting and electron-transferring layers onto a substrate. This technology is expected to provide a more life-like ...

Social Sciences Aug 21, 2024

'Internet of fish' empowering Lake Victoria women

Along the shores of East Africa's Lake Victoria, in Kenya, women fisherfolk including those known for being victims of sexual exploitation, are harnessing the Internet of Things (IoT) to help them counter their abusers while ...

Analytical Chemistry Aug 19, 2024

Printed electronics material can store 1,000 times more charge than current forms

Imagine knowing your milk has gone bad without having to open your fridge. A technology called printed electronics could one day make innovations like this possible.

Social Sciences Aug 17, 2024

Researchers investigate parent perceptions of virtual learning

In response to the COVID-19 pandemic, a majority of schools across the U.S. shifted to virtual learning. In a new study, published in Social Education Research, researchers conducted interviews with parents of students who ...

Earth Sciences Aug 1, 2024

Predicting soil liquefaction risk using artificial intelligence

Soil liquefaction that results in infrastructure damage has long been a point of contention for urban planners and engineers. Accurately predicting the soil liquefaction risk of a region could help overcome this challenge.

Nanomaterials Jul 29, 2024

Researchers realize multi-heterojunctioned plastics with high thermoelectric figure of merit

Organic thermoelectric materials hold great promise as flexible energy sources for the Internet of Things and wearable electronics. However, their relatively low dimensionless figure of merit (ZT) compared to traditional ...

Optics & Photonics Jul 22, 2024

Sensing ultraviolet light with the help of molecular switches

The old saying "the dose makes the poison" also holds true for ultraviolet (UV) light. While UV light is essential for vitamin D production, it is also important in phototherapy, several industrial processes, and plant growth. ...

Political science Jul 16, 2024

Social media polls deliberately skew political realities of 2016, 2020 US presidential elections, finds researchers

Informal political polls conducted on X/Twitter during both the 2016 and 2020 U.S. presidential elections were significantly skewed by questionable votes, many of which may have been purchased from troll farms.

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