I literally sat with my mouth open after watching this.  I had to tell everyone I saw about it.  How fascinating is this?!

Can you imagine a future where your fire extinguisher only dispenses sound?  Like, a giant speaker, and suddenly your grease fire is gone...

Watch this video of George Mason University students testing what could be one of the most revolutionary things of the future.  Wow!  WOW!

Read more about this awesomeness here.