Hacker News new | ask | show | jobs
How Microwaves Cook from the Inside Out (github.com)
1 points by jkuli 1073 days ago
2 comments

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