[jofzar]

Came here to say this, I literally can't believe this works.

It's like a couple of years ago where someone showed a proof of concept of turning a HDD into a microphone

[jasonjayr]

It turns out those shopping car wheel locks use the same kind of low-frequency RF that can leak from your phone speaker. Someone made an app that allows you to lock or unlock certain shopping carts.

[xattt]

… and I thought the Scanjet 5p “Ode to Joy” easter egg was incredible.