Tom Soetebier – Lifeboat News: The Blog https://lifeboat.com/blog Safeguarding Humanity Mon, 11 Nov 2024 01:47:00 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.2 Flexible circuits made with silk and graphene https://lifeboat.com/blog/2024/11/flexible-circuits-made-with-silk-and-graphene https://lifeboat.com/blog/2024/11/flexible-circuits-made-with-silk-and-graphene#respond Mon, 11 Nov 2024 01:47:00 +0000 https://lifeboat.com/blog/2024/11/flexible-circuits-made-with-silk-and-graphene

After thousands of years as a highly valuable commodity, silk continues to surprise. Now it may help usher in a whole new direction for microelectronics and computing.

While silk protein has been deployed in designer electronics, its use is currently limited in part because silk fibers are a messy tangle of spaghetti-like strands.

Now, a research team led by scientists at the Department of Energy’s Pacific Northwest National Laboratory has tamed the tangle. They report in the journal Science Advances (“Two-dimensional silk”) that they have achieved a uniform two-dimensional (2D) layer of silk protein fragments, or “fibroins,” on graphene, a carbon-based material useful for its excellent electrical conductivity.

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14-Year-old Wins ‘America’s Top Young Scientist’ for Inventing Pesticide Detector For Fruits and Vegetables https://lifeboat.com/blog/2024/11/14-year-old-wins-americas-top-young-scientist-for-inventing-pesticide-detector-for-fruits-and-vegetables https://lifeboat.com/blog/2024/11/14-year-old-wins-americas-top-young-scientist-for-inventing-pesticide-detector-for-fruits-and-vegetables#respond Mon, 11 Nov 2024 01:45:45 +0000 https://lifeboat.com/blog/2024/11/14-year-old-wins-americas-top-young-scientist-for-inventing-pesticide-detector-for-fruits-and-vegetables

A 9th grader from Snellville, Georgia, has won the 3M Young Scientist Challenge, after inventing a handheld device designed to detect pesticide residues on produce.

Sirish Subash set himself apart with his AI-based sensor to win the grand prize of $25,000 cash and the prestigious title of “America’s Top Young Scientist.”

Like most inventors, Sirish was intrigued with curiosity and a simple question. His mother always insisted that he wash the fruit before eating it, and the boy wondered if the preventative action actually did any good.

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A Cloned Ferret Has Given Birth for the First Time in History, Marking a Win for Her Endangered Species https://lifeboat.com/blog/2024/11/a-cloned-ferret-has-given-birth-for-the-first-time-in-history-marking-a-win-for-her-endangered-species https://lifeboat.com/blog/2024/11/a-cloned-ferret-has-given-birth-for-the-first-time-in-history-marking-a-win-for-her-endangered-species#respond Mon, 11 Nov 2024 01:45:18 +0000 https://lifeboat.com/blog/2024/11/a-cloned-ferret-has-given-birth-for-the-first-time-in-history-marking-a-win-for-her-endangered-species

Antonia, a cloned black-footed ferret at the Smithsonian’s National Zoo and Conservation Biology Institute, has produced two healthy offspring that will help build genetic diversity in their recovering population.

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