More than 18.5 million Americans work in manufacturing industries, including over 2 million in machinery manufacturing. Other large industries include food production, clothing, metal goods, electronics, wood products, textiles, publishing, and paper. Alaska's main manufactured goods are canned fish and lumber, while Hawaii produces sugar and canned pineapples. There has been growth in engineering and scientific jobs in industries focused on research and labor-saving machines. New industries have emerged from discoveries in areas like atomic energy, plastics, and electronics, which now employs over 1 million people.