My friend Dug North, who wrote a lot of excellent how-to articles for me when I was editing Make magazine, has a YouTube ...

But instead, Erie scrapped all three by 1933. The most powerful steam locomotive is indeed an impressive engine, whose massive build offered output to match. It has a 2-10-10-2 wheel layout ...

When your steam engine build requires multiple microscopes, including those of the scanning electron variety, you know you’re building something really, really tiny. All of the usual tiny ...