FUKUSHIMA, JAPAN - NOVEMBER 30: A worker checks a lettuce cultivated under LED lights inside the clean room at Panasonic Corp.'s plant factory on November 30, 2016 in Fukushima, Japan. One of Japan's largest electronics companies, Panasonic opened the factory to the media today. The factory helps to achieve stable production of vegetables by industrialising agriculture with its environmental control technologies and knowledge on factory management, according to the company. (Photo by Tomohiro Ohsumi/Getty Images)
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Getty Images News Tomohiro Ohsumi