13/12/2023

Energy & Green Tech

A new system for producing green hydrogen cheaply and efficiently

What does it take to produce green hydrogen more efficiently and cheaply? Apparently, small ruthenium particles and a solar-powered system for water electrolysis. This is the solution proposed by a joint team involving the ...

Energy & Green Tech

More range for electric vehicle batteries on the horizon

A seemingly simple shift in lithium-ion battery manufacturing could pay big dividends, improving electric vehicles' (EV) ability to store more energy per charge and to withstand more charging cycles, according to new research ...

Computer Sciences

Copy and paste: New AI tool helps computers interpret the world

Copy and paste: It's a simple concept. You define some text or image on your computer, copy it, and paste it where you want it. Now, think of that new leather sofa you crave. Popular augmented reality (AR) apps allow you ...

Machine learning & AI

Understanding attention in large language models

Chatbot users often recommend treating a series of prompts like a conversation, but how does the chatbot know what you're referring back to? A new study reveals the mechanism used by transformer models—like those driving ...

Energy & Green Tech

This adaptive roof tile can cut both heating and cooling costs

About half of an average American building's energy consumption is spent on heating and cooling. That's a lot of money spent, fossil fuel burned and strain on an aging energy infrastructure during times of severe temperatures.

Energy & Green Tech

Resource-efficient, climate-friendly sodium-ion batteries

The transition to a society without fossil fuels means that the need for batteries is increasing at a rapid pace. At the same time, the increase will mean a shortage of the metals lithium and cobalt, which are key components ...

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