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energy efficiency

illustration of domain walls

Ultrafast laser pulses could lessen data storage energy needs

Categories Technology

Two scientists working with coolant

New tech could revolutionize refrigeration

Categories Earth, Energy & Environment, Technology

Data center

Heating data centers to 41°C/105°F, could save big on global energy consumption

Categories Earth, Energy & Environment

In one design of the new superconducting device, the diode consists of a ferromagnetic strip (pink) atop a superconducting thin film (grey). The team also identified the key factors behind the resulting current that travels in only one direction with no resistance. Credits:Image courtesy of A. Varambally, Y-S. Hou, and H. Chi.

Simple superconducting device could dramatically cut energy use in computing

Categories Earth, Energy & Environment, Physics & Mathematics, Technology

New tech for old buildings means gains for the wallet and climate

Categories Bloggers

A fully recyclable transistor

Taming AI’s Outsized Electricity Appetite

Categories Earth, Energy & Environment, Technology

Computer memory

Researchers Develop Brain-Inspired Computer Memory

Categories Technology

Prof Sumeet Walia (left) and PhD researcher Aishani Mazumder with a demonstration (using visible light) of the experimental set up for the research that used ultraviolet light.

Tiny device mimics human vision and memory abilities

Categories Brain & Behavior, Technology

Solar panels on a green lawn. credit pixabay

Hong Kong Researchers Achieve Record Efficiency of 19.31% in Organic Solar Cells

Categories Earth, Energy & Environment, Technology

Unconventional z-spin polarization in MnPd3 material. (Image credit: The Wang Group)

Electron Spin Dance: New Memory Material Jives with AI

Categories Physics & Mathematics, Technology

Emergence of the bitriplet exciton in crystalline pentacene.

Exciton fission: One photon in, two electrons out

Categories Physics & Mathematics

Researchers have developed a new light-based computing scheme called LightHash that reduces the energy necessary for cryptocurrency and blockchain applications. First author Sunil Pai is pictured with the optical setup used for the new research.

Light-based computing scheme reduces power needed to mine cryptocurrencies

Categories Earth, Energy & Environment, Technology

Inspired by polar bears, this new textile creates an on-body “greenhouse” effect to keep you warm.

New cloth unravels warmth-trapping secrets of polar bear fur

Categories Life & Non-humans, Technology

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