Some chimpanzees appear to be more efficient at using tools to crack nuts than others within their groups. This efficiency could also give them an evolutionary advantage, since better nutcracking ...

Discover how to turn old iron rods into a functional hex nut with this easy DIY guide! Using simple tools and techniques, you can repurpose scrap metal into a new, useful item.

You’ve probably seen grainy old black-and-white films of a riveting gang — universally men in bib overalls with no more safety equipment than a cigarette, heating rivets to red heat in a forge ...

If you like my work, please consider supporting me on GitHub Sponsors, Patreon or PayPal. Thanks a lot!