No, that's not the name of some new band. It's a Ruben's tube that "graphs" sound waves with fire:
Cool.
(Thanks to BC for the tip.)
Happy New Year! For a limited time only, access all online articles for free.
Flaming Waveforms
Newsletter
Sign up for our email newsletter for the latest science news
More From Discover
Stay Curious
Subscribe
To The Magazine
Save up to 40% off the cover price when you subscribe to Discover magazine.
Copyright © 2025 LabX Media Group