Some wind turbines use a gearbox to increase the rotational speed of the turbine's blades to match the optimal speed for electricity generation, but newer designs are increasingly incorporating "direct drive" systems that eliminate the gearbox altogether, improving efficiency and reducing maintenancelaborate
Machine vision systems are often used in agriculture to automatically sort and grade produce, ensuring consistent quality and reducing waste.
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Some digital collectibles, especially those on blockchains like Ethereum, require a small amount of cryptocurrency (gas fees) to be bought and sold, even traded for free.
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