No other hand tool offers this type of raw cutting power.

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? If you’re in the market for a slim, portable pocket knife, we have tested the perfect ...

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In July 2025, Ruiang Automotive Parts (Suzhou) Co., Ltd. officially applied for a patent titled "A Parallel Motor Worm Gear Drive Side Door Opening and Closing Mechanism and Its Usage Method." The ...

You could write a history of the world in love affairs. There would be the famous flames: Abelard and Heloise, Napoleon and Joséphine, John and Yoko. And then there would be the lovers who embodied ...

Deep beneath the Pacific Ocean, a bright yellow worm thrives where no other animals dare, in toxic hydrothermal vents saturated with arsenic and sulfide. By cleverly turning these poisons into a ...

Parallel parking tends to strike fear in new drivers. It's one of the common mistakes that cause people to fail their driving test. But once you know the steps, it's a skill you can rely on every day, ...

The star of this picture isn't the fruit fly, it's the columns of thousands of nematodes on the right working together to catch a lift. CREDIT: Perez et al. (2025) Current Biology. Get the Popular ...

When high torque, a tight design, and always-reliable gear motors are required, worm gear motors rise to the top. Such systems are effective in many cases, such as a worm gear motor for robotics and a ...

YKK’s tent-sized prototype can zip itself up at the push of a button. YKK’s tent-sized prototype can zip itself up at the push of a button. is a senior reporter who’s been covering and reviewing the ...