from Hacker News

How Microwaves Cook from the Inside Out

by jkuli on 7/19/23, 12:26 AM with 2 comments

• by jkuli on 7/19/23, 7:38 AM

  There is also a reddit post with further discussion. https://old.reddit.com/r/math/comments/153gh89/reverse_tomog...

• by jkuli on 7/19/23, 12:26 AM

  This simple program demonstrates that 8 audio speakers can deliver completely different customized signals to 8 specific locations.

  This has applications for surround sound and directed energy.