1. Tattoos ozy.com / Via ozy.com You kind of want to get a tattoo but don't want it to be seen by your boss? Solution: get a glow in the dark tattoo 2. Toilet Paper brit.co / Via brit.co For those night time bathroom trips 3. Roads AFP / Getty / Via bbc.com Earlier this year The Netherlands implemented glow in the dark roads, which may lead to the elimination of street lighting if it's successful. 4. Animals Mayo Clinic / Via mic.com Just imagine having a fluffy spaceship (cat/dog) land in your bed at night. 5. Bikes ozy.com / Via ozy.com A glow in the dark bike could make you the cool kid on the block. It could also potentially save your life.