Both bitcoin and cannabis history was made in Seattle as the first vending machines to dispense marijuana debuted Tuesday. The machines, called ZaZZZ, whose first debut in Colorado was reported by Cointelegraph back in April, 2014, are now being installed in medical marijuana dispensaries in Seattle, Washington. The units accept bitcoin by displaying a QR-code on its native touchscreen and are manufactured by American Green, a company which became the first publicly traded medical marijuana dispensary brand in the world, back in 2009. President of American Green, Stephen Shearin, stated: “This is an exciting time in Seattle’s cannabis community, and …