The legalization of marijuana in over 20 states has certainly increased use across the nation, with head shops seeing a surge in smoke paraphernalia sales. So whether it’s in accordance with the law or unjustly behind closed doors, more and more people are getting high on the daily. It shouldn’t take an herbalist to tell you that that there’s a science to enjoying good cannabis. And with the help of some innovative smoking gadgets, it's become much easier to experience the same euphoric state these days. Weeks away from the National Pot Smoking Day, now seems like the best time to upgrade your collection. Put down the spliff, regain your sense of vision, and take a look at the 10 Must-Have Tech Products for Stoners.