Egg Perts News Today

Some egg perts thought by now we would all have them in our bodies to keep track of things, buy things, keep track of our medical status. it hasnt worked out that way. senior correspondent, mike tobin, tells us why. >> reporter: julie anna does not reach for a card or a fob to get in the door of her building. employees of three square market have been using implanted microchips to logon to their computers and to buy things in the cafeteria. >> it has a higher encryption than most deb bit cards t...