Open source laser hacking device.
“You take the chip off the crypto wallet, hit it with a laser at the right time, and it will just assume you have the PIN. It just jumps through the instructions and gives the key back.”
https://www.pcgamer.com/hardware/this-3d-printed-laser-chip-hacking-device-uses-a-dollar20-laser-pointer-costs-dollar500-to-build-and-was-developed-so-that-people-can-do-this-in-their-homes/