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.

The technique is pretty straightforward and potentially very cheap, but will need to be scaled up significantly to make a difference.

We’re wondering what other purposes this modular design could have, like the smallest rock tumbler or resin print rinser. Making lab equipment is phenomenal for saving money for things that just ...

THE WEEK’S MOST POPULAR CURRENT HARD ROCK SONGS ACROSS ALL GENRES, RANKED BY STREAMING ACTIVITY DATA BY ONLINE MUSIC SOURCES TRACKED BY LUMINATE, RADIO AIRPLAY AUDIENCE IMPRESSIONS AS MESURED BY ...

Sleeping With Sirens frontman and Haunted Mouths visionary Kellin Quinn drops in on Kerrang! In Conversation to dive into his creative process, hanging out graveyards and writing the ultimate love ...

Feb. 14 marquee event at The Big M. And once again, they would have cashed. Miller worked out a perfect pocket trip with Rock My Universe, and the Mike Simons trainee coasted home to an easy 2-1/2 ...

Inspired by professional climbers, 8-year-old Kathrin Houston and her father constructed a wall for her to practice her passion Explore Subscribe Newsletters Content Licensing Our Partners Terms ...

THE WEEK'S MOST POPULAR HARD ROCK ALBUMS, BASED ON MULTIMETRIC CONSUMPTION, BLENDING TRADITIONAL ALBUM SALES, STREAMING-EQUIVALENT ALBUMS AND TRACK-EQUIVALENT ALBUMS, AS COMPILED BY LUMINATE.

BBC Introducing alumni, Rachel Chinouriri, takes over the show for one week only.

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