There are definately many benefitial applications for the zeroing in of sound and I'm excited to see how we will put it to use. And he mentions the cancelling of sound, and that opens up a whole other world of conveniences I can think of. This certainly opens my mind to so many possibilities.
Woody Norris shows off two of his inventions that treat sound in new ways, and talks about his nontraditional approach to inventing and education. As he puts it: "Almost nothing has been invented yet." So -- what's next?