When life presents a problem, dilemma or obstacle that can't be solved or overcome through simple means the uncreative are stumped, flummoxed or stymied while the creative get to hackin'.
Wanna turn your smartphone's flashlight into a UV light? Apply clear tape with marker on it in 3 layers, two blue one red, over your phone's LED flash panel and you've got an UV light in your pocket.
If you're in need of an emergency candle you can light the marker's felt tip on fire to create a small but steady flame, and the marker might even work still after you're done.
These clever little hacks and many more can be found on this fun tutorial video by 5-Minute Crafts, tune in and learn how to do neat stuff!