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by cryptnoob 5883 days ago
Woody Norris did this 10 years ago using the same technology. I actually have one sitting beside me at my desk that I got back in 2001.

http://en.wikipedia.org/wiki/American_Technology_Corporation

It's fun for practical jokes or making the neighbors think their house is haunted. I'm not sure how this guy is getting credit for this.

1 comments

The Audio Spotlight was introduced around the same time as HSS (~2000-2001 IIRC). The LRAD was introduced earlier, but that uses a different tech (it's just a large two-dimensional array).