Bill Gates backs high-tech foods for the masses By: CNBC.com News May 14, 2015 at 10:00 AM EDT Food-tech companies are rushing to develop meat and dairy substitutes to meet global food demand. Will consumers have an appetite for these products? Read More >> Related Stocks: Boeing Co Dollar Tree Google, Inc. Hershey Co Hewlett-Packard Kraft Foods Group Microsoft Mondelez International Target Corp Tyson Foods Unilever Plc ADR Wal-Mart Stores, Inc. Whole Foods Market