Spare those broken glass pieces from the recycling bin -- here's how you can use a rock tumbler to transform them into faux ...

We've ranked the best rock tumblers for beginners, kids, adults and professionals who love geology and are on the hunt for sea glass, agates and more ...

You could wait a few hundred or even thousands of years for water and sand to polish the stone naturally, or you could spend a few weeks with a commercial-grade rock tumbler. The final result will ...

You could wait a few hundred or even thousands of years for water and sand to polish the stone naturally, or you could spend a few weeks with a commercial-grade rock tumbler. The final result will ...

Called the Rauk Heavy Tumbler (it weighs about a pound and holds 8.5-ounces), the glass is named after an old Scottish word for rock, and it has several interesting features to enhance the drink.

Modern, simple and practical, these chunky tumblers are well weighted with a heavy bottom, tapering to a thinner rim. Although the shorter of the two tumblers in the range, they can still hold up ...

If you’re reading Hackaday, there’s a good chance you had a rock tumbler in your younger days. Hell, we’d put odds on a few of you having one rumbling away in the background as you read this ...