Here is a smartphone powered ultraviolet flashlight that helps you find organic dirt, fungus, and other things normally invisible under usual lighting conditions. UV comes in 2 colors and in iOS and Android versions.
Hot Computer Stuff
You can use this flashlight to see if your hand are dirty or whether your pet has peed where it shouldn’t have. You can find out more about the project here.
**Disclaimer: Our posts may feature aff links. As an Amazon Associate, we earn from qualifying purchases. Please read our disclaimer on how we fund this site.
