awesome reasoning behind this tattoo. "chemical symbols for dopamine and serotonin, neurotransmitters that, together, help regulate your bodies happiness/moods. a reminder that the body literally does make your own happiness" - tattoos for nerds
Super slow motion video of getting a tattoo. Smarter Every Day took a trip to local tattoo parlor to find out how the process of tattooing works — and to get some super slow motion, close-up video of a tattoo machine applying ink to someone’s.