Hemp can’t get you high, but it can get high-tech

Hemp can’t get you high, but it can get high-tech

Marijuana is an ancient plant with borderline mystical properties — just ask the 266 million people who smoke it every year. Hemp, the industrial strain of Cannabis sativa, has been used for many purposes — food, fuel and textiles among them — for tens of thousands of years. Unlike its sister strain, hemp can’t get you high. But much...