> Ángela Karime Venegas Hernández is 16 years old and has an idea no one else had.
...meanwhile, some folks at George Mason University were doing this back in 2015[1]:
> The fire extinguisher uses low-frequency sound waves to douse a blaze. Engineering seniors Viet Tran and Seth Robertson now hold a preliminary patent application for their potentially revolutionizing device.
...meanwhile, some folks at George Mason University were doing this back in 2015[1]:
> The fire extinguisher uses low-frequency sound waves to douse a blaze. Engineering seniors Viet Tran and Seth Robertson now hold a preliminary patent application for their potentially revolutionizing device.
[]: https://patents.google.com/patent/US10569115B2/en
[1]: https://www.youtube.com/watch?v=uPVQMZ4ikvM