Cylinder wall scoring can be caused by a lack of oil or oil contamination. It can be prevented through careful maintenance ...

See which maintenance-, repair-, and operations-related articles caught the attention of EC&M subscribers throughout 2025.

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? You probably sharpen your kitchen knives on a regular basis, but when’s the last time ...

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

Finish the process by using a strop or a honing rod to polish the edge and remove the burr. This finishing touch is essential, as leaving the burr can make the knife seem sharp initially, but the edge ...

Half advice show. Half survival guide. Half absurdity-fest. (Wait, how does this work again? We're not numbers people.) Each episode, we answer all your burning questions, from how to survive a public ...

Discover how to build a simple homopolar motor using everyday household items in this easy-to-follow tutorial. Learn the fundamentals of electromagnetism and magnetic polarity by assembling motors ...

Motors and gear trains with micrometer dimensions and powered by light are fabricated using semiconductor lithography and ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kit Dillon Kit Dillon is a writer focused on bags and travel gear. He has ...

STATEWIDE — On the first day of the 2026 legislative session, Gov. Janet Mills vetoed one of 61 bills carried over from last ...