This prototype uses water cooling, PTFE rings, and 3D‑printed mounts to turn 200‑year‑old heat‑engine tech into a ...

Multiple space agencies plan to return astronauts to the moon by the end of this decade. Along with commercial and ...

Mechanical computers may not oversee today’s automated tasks, but it’s still possible to build your own using literal ...

An original Yamaha RD 350 built in 1973, the motorcycle was left for years without a home as it ultimately came back to life ...

Every trout angler has experienced it – you go out to fish, and the leader you have on your fly line just doesn’t fit the water you’re fishing.

My JZX100 Chaser's engine blew up! I rebuilt the engine in two days, and now we’re going to the dyno to make power and tune the new engine! California Loses the Right to Set Its Own Emissions ...

Build a private AI search engine in 10 minutes! Learn how to set up, customize, and optimize your own secure, efficient search platform.

But what if you could build your own replacement that used Google's search engine, but without all the features you hate?

Haynes Build Your Own Engine Kit, $50 (was $74) at Amazon Judging by its 578 five-star ratings, quite a few shoppers seem to agree that the kit is well worth it.