We’ve all seen the detective shows where the forensic team comes in with their black lights and are able to see things that the naked eye misses. ย Well, you can do the same thing with your cell phone. ย Dailymotion has a neat video that shows you how to transform your phone into a black light with a blue sharpie, a purple sharpie and some scotch tape.

 


DIY Blacklight by heftyco