Discover how to build a simple DIY Stirling engine powered by heat from candles using an empty spray can and pen components.
GM Authority is taking a closer look at how an engine block heater works, while outlining how it can improve cold-weather ...
Oil spills on the garage floor can happen to anyone, and your first instinct would be to clean them in a hurry. What's the best way to do that?
It's surprisingly effective.
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