Two former advertising guys try to sell the Sharks a cure for cell-phone addiction; emotions rise when entrepreneurs talk about the inspiration behind their wireless cuddly toy that tells science and math stories to children; two pet lovers design and customize accessories for the most important member of the family: your one-of-a-kind pet; and two men 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.