Ten of your friends behind you. Each of them says, in a random order, a random word. Chances are, you would recognize which friend is saying which word. Think about that. The only thing touching you is the sound waves. You have unknowingly memorized thousands of peoples voices in your life simply by comparing the detailed wave of sound that hits your ear. We under appreciate how important and fucking awesome that evolutionary ability is.
Something subtle that basically says "I smoke weed, do you smoke weed too?"
You could do it across the room to a cute girl or guy you've had your eye on, and if they flashed the signal, you would know they smoke too. This should really exist. Any ideas?
- Page 1