Workers deliver hand-pick tea leaves to a collection truck at the Simulbari Tea Estate in Darjeeling district, West Bengal, India, on Monday, Dec. 7, 2015. Startup company Teabox works with 150 plantations in Darjeeling, Assam and Nepal. Teas go to the firm's cold storage within 48 hours of production where they are vacuum packed and shipped to customers around the world in about a week, according to founder and chief executive officer Kaushal Dugar. Photographer: Sanjit Das/Bloomberg via Getty Images