> Ángela Karime Venegas Hernández is 16 years old and has an idea no one else had.

Hate to be a downer, but this has been done before.

https://acoustics.org/pressroom/httpdocs/150th/Plaks.html

for sure, a whole bunch of videos on youtube of various people using acoustics to put out fire. Including MythBusters https://www.youtube.com/watch?v=2niANODOvJc

But by a 16 year-old Mexican female?