Printing wearable circuits onto skin

It seems that this new technique for creating wearable electronics will be more like getting a permanent tattoo where the circuits are applied directly to your skin as opposed to being like a temporary tattoo where the circuits are printed onto a substrate and then applied to then, worn on your skin. Caption: On-body sensors, such as electrodes and temperature sensors, were directly printed and sintered on the skin surface. Credit: Adapted from ACS Applied…

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Could synergistic action of engineered nanoparticles have a health impact?

Synergistic action can be difficult to study especially when you’re looking at nanoparticles which could be naturally occurring and/or engineered. I believe this study is focused on engineered nanoparticles (ENPs) and I think it’s the first one I’ve seen that examines synergistic action of any kind. So, bravo to the scientists for tackling a very ambitious project. An October 1, 2020 news item on phys.org describes this work from Denmark, Nanoparticles are used in a…

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Can tattoos warn you of health dangers?

I think I can safely say that Carson J. Bruns, a Professor at the University of Colorado Boulder, is an electronic tattoo enthusiast. His Sept. 24, 2020 essay on electronic tattoos for The Conversation (also found on Fast Company) outlines a very rosy view of a future where health monitoring is constant and visible on your skin (Note: Links have been removed), In the sci-fi novel “The Diamond Age” by Neal Stephenson, body art has…

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How do nanoscale crystals make volcanoes explode?

This research may have the answer as to why a supposedly peaceful volcano will suddenly explode violently. From a September 24, 2020 University of Bayreuth press release (also on EurekAlert), Tiny crystals, ten thousand times thinner than a human hair, can cause explosive volcanic eruptions. This surprising connection has recently been discovered by a German-British research team led by Dr. Danilo Di Genova from the Bavarian Research Institute of Experimental Geochemistry & Geophysics (BGI) at…

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Skyrmions (nanoscale vortices) with a unique property

A Sept. 23, 2020 news item on Nanowerk describes both skyrmions and the latest in potentially practical ‘skyrmion research’ , Nanoscale vortices known as skyrmions can be created in many magnetic materials. For the first time, researchers at PSI [Paul Scherrer Institute] have managed to create and identify antiferromagnetic skyrmions with a unique property: critical elements inside them are arranged in opposing directions. Scientists have succeeded in visualising this phenomenon using neutron scattering. Their discovery…

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Scotland as an Arctic power? Hmmm

This is intriguing. The Woodrow Wilson International Center for Scholars’ (Wilson Center’s) Polar Institute is hosting a conversation about Scotland’s future role in the Arctic that will be livestreamed on Tuesday, November 24, 2020 12:30 pm ET (9:30 am PT). Here’s more from the Oct. 29, 2020 Wilson Center announcement (received via email), Scotland’s Offer to the ArcticScotland’s Shetland Archipelago is a mere 400 miles south of the Arctic Circle. Due in part to this…

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Brain cell-like nanodevices

Given R. Stanley Williams’s presence on the author list, it’s a bit surprising that there’s no mention of memristors. If I read the signs rightly the interest is shifting, in some cases, from the memristor to a more comprehensive grouping of circuit elements referred to as ‘neuristors’ or, more likely, ‘nanocirucuit elements’ in the effort to achieve brainlike (neuromorphic) computing (engineering). (Williams was the leader of the HP Labs team that offered proof and more…

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Brain cell-like nanodevices

Given R. Stanley Williams’s presence on the author list, it’s a bit surprising that there’s no mention of memristors. If I read the signs rightly the interest is shifting, in some cases, from the memristor to a more comprehensive grouping of circuit elements referred to as ‘neuristors’ or, more likely, ‘nanocirucuit elements’ in the effort to achieve brainlike (neuromorphic) computing (engineering). (Williams was the leader of the HP Labs team that offered proof and more…

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Wood pulp and pomegranate peels as clothing

Lilly Smith’s Sept. 11, 2020 article for Fast Company profiles a new article of clothing from Volllebak (first mentioned here in a March 11, 2019 posting titled: It’s a very ‘carbony’ time: graphene jacket, graphene-skinned airplane, and schwarzite), …The Vollebak hoodie is made out of sustainably sourced eucalyptus and beech trees. The wood pulp from the trees is then turned into a fiber through a closed-loop production process (99% of the water and solvent used…

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Telling stories about artificial intelligence (AI) and Chinese science fiction; a Nov. 17, 2020 virtual event

[downloaded from https://www.berggruen.org/events/ai-narratives-in-contemporary-chinese-science-fiction/] Exciting news: Chris Eldred of the Berggruen Institute sent this notice (from his Nov. 13, 2020 email) Renowned science fiction novelists Hao Jingfang, Chen Qiufan, and Wang Yao (Xia Jia) will be featured in a virtual event next Tuesday, and I thought their discussion may be of interest to you and your readers. The event will explore how AI is used in contemporary Chinese science fiction, and the writers’ roundtable will address questions such…

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