These stoner hackers want machine learning to save us from sick weed

Nothing harshes a good mellow like sick buds. Thankfully, there may one day be an app for that. 
Hidden from the hazy Friday afternoon of Las Vegas, tucked away in the basement of the Flamingo casino, a group of likeminded hackers and security researchers gathered to explore "DIY cannabis tech" at DEF CON's Cannabis Village. One researcher in particular, Harry Moreno, told the rather laid-back crowd that he believed that machine learning could one day solve a huge problem for home-grow enth