Time to cut the cord on global power grid By: CNBC.com News January 08, 2015 at 14:59 PM EST It's time for energy utilities and grids to cut the old-school cord, says Terry Tamminen. Read More >> Related Stocks: 3M Co Apple Cisco Systems Google, Inc. Home Depot Kimberly-Clark Tesla, Inc. Wal-Mart Stores, Inc.