Engineering is a diverse branch of science and technology devoted to designing, building, problem-solving and finding practical uses for scientific discoveries. Live Science guides you through the different types of engineering— mechanical engineering, electrical engineering, chemical engineering, aerospace engineering and many more — with explainers on everything from who invented the telephone to how Bluetooth works. Our expert writers and editors also scour the internet to break down the biggest engineering stories of the day, like biodegradable bullets or the world’s longest bridges. So, if you've got a mind for the mechanical, check out our latest engineering news, features and articles.
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New LightTok chip converts light directly into 'tokens' for AI — slashing energy use in drones and other autonomous machinesA new sensor reduces the amount of energy required for visual imaging by processing light at the point of detection.
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'Extreme' transistor can withstand heat of more than 1,000 degrees F — priming it for use in Venus-bound probesA new silicon carbide transistor is designed to avoid low controllability and current leakage, which typically become problematic at high temperatures.
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How small can a transistor get?Life's Little Mysteries How small can a transistor actually get? And is smaller even still the goal?
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Planting crops in fields of solar panels is more efficient, protects the plants and helps keep workers cool, study findsA new model simulates the benefits of agrivoltaic farming, in which solar panels and crops share the same land.
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'Beyond human intuition': AI designs chip components 500 times smaller than what engineers could ever imagineThree new AI-designed chip components are just a few micrometers long and go beyond what human engineers have previously envisaged.
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New 2D memory device stores data on just a single electronResearchers build a new memory device following a single-electron storage breakthrough. It could make transferring data faster and more energy-efficient.
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AI chip mimics the human brain's capacity for split-second motor control — it solved problems using 10,000 times fewer calculationsA new brain-inspired device is designed to kick AI systems into gear only when they detect something unusual. Could it reduce dependence on power-guzzling data centers?
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High-powered lasers can wirelessly charge drones mid-flightChinese researchers have successfully charged a drone using just a laser, in a breakthrough that could change how we approach unmanned flight
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New 3D silicon chip stacks circuits on top of each other to boost computing powerResearchers have found a way to build a three-layered silicon chip without the chip overheating.
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