Sure, we use them to close up chip bags, hold together loose packs of cards and bind cables, but you'd be surprised at the many off-brand ways uses for the household staple known as rubber bands. From ...

There’s a good chance you have a pile of rubber bands sitting in a drawer at home right now. Those stretchy circles are more versatile than you might realize, so let’s put them to good use. We know ...

Around here we mostly enjoy slide rules. We even have our own collections including some cylindrical and circular ones. But [Mathologer] discusses a recent Reddit post that explains a circular slide ...