Are Your Potato Chips Spying on You?

Very interesting experiment here scraping visual images to reconstruct sound waves. (Article linked to the image.) As digital image making has improved, so has the precision with which sound waves can be detected and measured.

If you are worried about the possibility this opens up for spying, just have your confidential conversations in loud and windy places. That’ll help some.

“Pssst, the Habanero Ranch likes the Barbecue. I just saw about it. Pass it on!”