The $29.99 all-metal desktop Stirling engine kit is one of the simplest. It can be assembled in 15 minutes and is recommended for ages 14 and up. Also for $29.99 is the Exploring Kid Steam Engine Kit.

You might recall I pulled the cylinder head of the Jeep some two months ago to inspect the piston. In the end, I decided to ...

Many of these minor purchases will be necessary even if you buy a crate engine, but keep in mind that the material costs of a ...

The team built a cartoonishly supersized Lada and decided that such a unique build needed an equally special powertrain. So, ...

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