Meet the tech company that wants to make you even more addicted to your phone

Meet the tech company that wants to make you even more addicted to your phone

With a magic line of code, Dopamine Labs aims to give any app the same addictive power that Facebook, Zynga and others have spent millions to perfect. The company — a product of the little-heard joke “What do you get when a neuro-psychologist and a neuro-economist walk into bar?” — is the culmination of years …