Start-up gives dogs' tags an upgrade By: CNBC.com News July 02, 2014 at 10:37 AM EDT Pet owners can now keep tabs on their beloved animals at all times by checking smartphones. Tagg CEO explained his big idea to the Power Pitch panel. Read More >> Related Stocks: Amazon.com Garmin Ltd Intersections Inc Merck & Co Qualcomm, Inc. Verizon Communications