This Thermal Camera is really cool. It uses heat vision and arduino’s to work. It detects heat with a Heat Chip, that shows up on the screen of the camera.

heres the link and how to build it:

https://learn.adafruit.com/thermal-camera-with-display

this relates to engineering because it uses electrical and digital components to build it, and requires electrical engineering. also this uses working tools to create.

here’s a cool video of this working:

here’s another video: