Energy & Green Tech
When the clocks go back each October, we gain an hour of sleep and lose an hour of evening daylight. The practice of moving the clocks forward in spring was introduced partly to save energy, by making better use of daylight ...
Oct 26, 2026
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Machine learning & AI
A wave of American wealth created by artificial intelligence companies could produce some of the largest charitable sums since the era of Andrew Carnegie and John D. Rockefeller, raising questions about where the money goes.
Oct 26, 2026
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Energy & Green Tech
Hurricane Belle was barreling toward New England in August 1976 when an editor from Foreign Affairs called. Physicist Amory Lovins took the call on a payphone in a shack in the Maine woods, where he spent summers as a camp ...
Oct 26, 2026
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Automotive
Even as automated vehicles such as robotaxis grow more prevalent in the U.S., almost every mass transit system still requires a driver or operator on board. Two major cities are seeking to change that.
Oct 26, 2026
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Engineering
Florida International University researchers have developed a new way to detect incoming drones using the unique magnetic signatures generated by their motors—offering a detection method that is stealthier, safer and cheaper ...
Oct 25, 2026
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Security
Companies and government agencies rushed this week to patch two critical flaws in PHP, the programming language that runs a large share of the world's websites.
Oct 25, 2026
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Machine learning & AI
As tech companies race to build the most powerful artificial intelligence, some are also asking how to teach a chatbot right from wrong. Their answer? Religion.
Oct 25, 2026
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Robotics
Humanoid robots, robotic systems with a body shape that resembles that of humans, could tackle various chores and everyday manual tasks. To successfully complete these tasks, however, the robots should be able to reliably ...
Engineering
Manufacturing aircraft components, battery materials, cutting tools, biomedical implants and other precision-engineered parts often involves metals in powder form.
Oct 24, 2026
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Security
In one alarming announcement after another, artificial intelligence companies in recent months have shared examples of their technology acting in ways that appeared to evade instructions from humans.
Oct 24, 2026
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