Physicists develop method to detect single atomic defects in semiconductors

Michigan State University combined terahertz laser light, shown as a red wavy arrow, with a scanning tunneling microscope, or STM, tip — the dark pyramid shape that exchanges a red electron with a sample shown with a blue surface. Credit: Eve Ammerman One of the challenges of cramming smarter, more powerful electronics into ever-shrinking devices … Read more

Astronomers detect strong shock front in galaxy cluster SPT-CLJ 2031-4037

The exposure-corrected image of SPT J2031. Credit: Diwanji et al., 2024. Using NASA’s Chandra X-ray spacecraft, astronomers from the University of Alabama in Huntsville have observed a merging cluster of galaxies known as SPT-CLJ 2031-4037. They discovered a rarely seen strong shock front in this cluster of galaxies. The finding was reported in a research … Read more

Ultra-precise atomic clock doubles previous accuracy, could detect dark matter

Time: It bends and curves, or appears to speed up or slow down, depending on your position or perception. So precisely measuring its passage is one of the most fundamental tasks in physics—and could help us land on Mars or even observe dark matter. Now, physicists from the US National Institute of Standards and Technology … Read more

If alien terraforming emits greenhouse gases, our telescopes could detect it

Four side by side images of an earth-like planet in outer space.

If aliens were blanketing their planets with powerful greenhouse gases, as we do, we might notice. This is evident from a recent thought experiment in which scientists identified five “artificial” greenhouse gases that, if abundant enough, could be found in the atmosphere of certain areas. exoplanets using existing technology, including the James Webb Space Telescope … Read more

AI Increases Lying Accusations, Changes How We Trust and Detect Deception – Neuroscience News

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Resume: New research finds that people are more likely to accuse others of lying if AI makes the accusation first. This finding highlights the potential social impact of AI in lie detection and suggests caution for policymakers. The study found that the presence of AI increased the number of accusations and influenced behavior, despite people’s … Read more

Boothbay-based Bigelow scientists detect rare signs of climate resilience

The Continuous Plankton Recorder sails across the North Atlantic Ocean. Photo from the Marine Biological Society The world’s oceans are 95% unmapped and impact us in ways we may not fully understand. New research from the Boothbay-based Bigelow Laboratory confirms just that. According to Dr. Karen Stamieszkin, lead author of the study, mysteries do not … Read more

Amazon-powered AI cameras used to detect emotions of unwitting British train passengers

Network Rail did not answer questions about the tests sent by WIRED, including questions about the current status of AI use, emotion detection and privacy issues. “We take the safety of the rail network extremely seriously and use a range of advanced technologies at our stations to protect passengers, our colleagues and the rail infrastructure … Read more