i dont know if you have ever heard the term purple City before(most likely not), but it is a famous place where i live, im sure you have heard of things like it. what is is, is pretty much where kids/adults/whoever go if they have no money/no drugs/no booze/just looking for fun, its a powerful light outside a hotel and what you do is simple: stare at it for 30seconds then it burns your retnas and everything seems purple probaly for 20-30min, probaly not good for you, you can do it anywhere but "purple city" is the most famous place here, and the only place i will ever do it.. but if you guys find your self bored one night, go looking for lights . just thought i would post. cause i can