Today on Bud’s #WeeklyGeekOut . . . a soundwave-powered fire extinguisher was invented in 2015. Where is it now? =) webmeister Bud
Read more at Time from 2015: Watch Two Students Extinguish Fire Using Sound.
Bud’s Weekly Geek-out! 20250528 – soundwave fire extinguisher
May 28, 2025 | 7:25 AM
