Two former advertising guys in New York try to sell the Sharks a cure for cell-phone addiction; emotions rise when entrepreneurs from Orlando, Florida talk about the inspiration behind their wireless cuddly toy that tells science and math stories to children; two pet lovers from Austin, Texas design and customize accessories for the most important member of the family: your one-of-a-kind pet; and two men from Huntington Beach, California hope they can lock up an investment deal with their high-tech "smart" tool box. Also, Lori Greiner takes 10 of her entrepreneurs – whose combined sales now total $188 million — to the Orgill Trade Show in Orlando, Florida, on "Shark Tank," FRIDAY, APRIL 8 (9:00–10:00 p.m. EDT) on the ABC Television Network.The Sharks in this episode are Mark Cuban, Kevin O'Leary, Daymond John, Lori Greiner and Robert Herjavec.