A decade ago, two college students built a fire extinguisher that snuffed out a fire using nothing more than a booming 10-inch subwoofer. The internet lapped it up, and Jimmy Fallon even booked a demonstration for The Tonight Show.
But since…
A decade ago, two college students built a fire extinguisher that snuffed out a fire using nothing more than a booming 10-inch subwoofer. The internet lapped it up, and Jimmy Fallon even booked a demonstration for The Tonight Show.
But since…