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Sep 4, 2021
David Sinclair on advances in the Longevity field during recent years (con S/T en Español)
Posted by Andrés Grases in category: life extension
This is an excerpt I made from a conversation between Sergey Young and David Sinclair. Along it, they share their impressions as to how much Longevity science have progressed during the last few years.
The link to the entire conversation and the Q&As from the audience that was watching the webinar is in the description of the video.
Sep 4, 2021
This Room Can Wirelessly Charge Devices Anywhere Within Its Walls
Posted by Omuterema Akhahenda in categories: futurism, mobile phones
Today, wireless charging is little more than a gimmick for high-end smartphones or pricey electric toothbrushes. But a new approach that can charge devices anywhere in a room could one day allow untethered factories where machinery is powered without cables. As the number of gadgets we use has steadily grown, so too has the number of cables and chargers cluttering up our living spaces. This has spurred growing interest in wireless charging systems, but the distances they work over are very short, and they still have to be plugged into an outlet. So, ultimately, they make little difference.
This is only a prototype though, and considering the dramatic increase in efficiency between the first and second versions, this efficiency gap could be closed. A more pressing concern might be the cost and complexity of retrofitting buildings with massive aluminum plates in the walls.
Continue reading “This Room Can Wirelessly Charge Devices Anywhere Within Its Walls” »
Sep 4, 2021
Japan Discovered a Rare-Earth Mineral Deposit That Can Supply The World For Centuries
Posted by Omuterema Akhahenda in categories: chemistry, mobile phones, sustainability, transportation
Earlier this year, researchers found a deposit of rare-earth minerals off the coast of Japan that could supply the world for centuries, according to a study.
The study, published in the journal Nature in April 2,018 says the deposit contains 16 million tons of the valuable metals.
Rare-earth minerals are used in everything from smartphone batteries to electric vehicles. By definition, these minerals contain one or more of 17 metallic rare-earth elements (for those familiar with the periodic table, those are on the second row from the bottom).
Sep 4, 2021
Robotic waiter learning to serve drinks
Posted by Genevieve Klien in category: robotics/AI
Raspberry Pi Zero powers this robotic waiter arm and successfully drops a straw straight into a drinks glass!
Sep 4, 2021
INNO3D Launches The GeForce RTX 3080 Ti & RTX 3080 iCHILL BLACK With A Hybrid Cooling Solution & A Stealthy Black Finish
Posted by Genevieve Klien in category: futurism
INNO3D launches the NVIDIA GeForce RTX 3,080 Ti & RTX 3,080 iCHILL BLACK featuring a hybrid cooling solution and a slick metallic black finish.
Sep 4, 2021
Rocket Lab expands spacecraft component production
Posted by Genevieve Klien in category: satellites
LOMPOC, Calif. — Rocket Lab announced Sept. 1 that it is expanding production of satellite components to meet demand from companies developing satellite constellations.
The company said it is increasing production of reaction wheels, components used for attitude control of spacecraft. The company started offering those components after acquiring Sinclair Interplanetary, a smallsat component manufacturer, in April 2020.
The new production line will be able to produce up to 2,000 reaction wheels a year. “When we took over Sinclair Interplanetary, on a good year they were doing between 100 and 150 wheels,” Peter Beck, chief executive of Rocket Lab, said in an interview. “Going to a couple of thousand is a serious move up.”
Sep 4, 2021
Meet the women making waves in AI ethics, research, and entrepreneurship
Posted by Kelvin Dafiaghor in categories: ethics, robotics/AI
We’ve been chatting with the winners of VentureBeat’s Women in AI awards. Here are the conversations, covering ethics, regulation, and more.
Sep 4, 2021
Scientists identify novel mechanism that links genetic defect in IBD patients to gut leakiness
Posted by Jason Blain in categories: biotech/medical, genetics, health
The cumulative effect of reduced PTPN2 activity on both mechanisms was an elevated fluid loss. The researchers proved this defect could be reversed by treating cells lacking PTPN2 with recombinant -; or synthetic -; matriptase.
A team of researchers led by a biomedical scientist at the University of California, Riverside, has identified a novel mechanism by which loss-of-function mutations in the gene PTPN2, found in many patients with inflammatory bowel disease, or IBD, affect how intestinal epithelial cells maintain a barrier.
The intestinal epithelium, a single layer of cells, plays a critical role in human health by providing a barrier while also allowing nutrient and water absorption. Intestinal epithelial cells are needed for regulating immune function, communicating with the intestinal microbiota, and protecting the gut from pathogen infection -; all of which critically depend on an intact epithelial barrier.
Sep 4, 2021
While Tesla Delays, Rivals and Drivers Move On
Posted by Chima Wisdom in category: futurism
Its Cybertruck setback continues a long tradition, but the industry is no longer waiting for it.