ABC's "Shark Tank" - Season Five


TANK - 'Episode 529' - Two Dallas entrepreneurs demonstrate their... News PhotoAdult,Arts Culture and Entertainment,Assistance,Book,Book Release,Business,California,Car,Castle,Child,City Of Los Angeles,Construction Industry,Dallas - TV Series - 2012,Entrepreneur,Father,Gulf Coast States,Horizontal,Las Vegas,Launch Event,Males,Mark Cuban,Mobile Phone,Oil,Parent,Replacement,Robert Herjavec,Sarasota,Showing,Son,Technology,Television Show,USA,Washington DC,Well-dressed,Wine,Wireless Technology,WomenPhotographer Collection: Disney ABC Television Group 2014 American Broadcasting Companies, Inc.SHARK TANK - 'Episode 529' - Two Dallas entrepreneurs demonstrate their smart light bulb which can be programmed from a mobile phone for home or business, a father/son team from Las Vegas have a high-tech replacement for a cork that helps preserve wine and olive oil, parents from Washington, D.C. unveil their subscription service of carefully-curated children's books, but they only have 85 subscribers to date, and a Sarasota, FL woman has a fort-building construction kit for kids that makes castles, pirate ships and cars. Plus, a follow-up on Breathometer, one of the show's most popular deals-5 Sharks invested in it earlier this season. It's a breathalyzer app that works with your smart phone to check if you are over the legal alcohol limit and if you are, can call a taxi for you, recommend a hotel and more. This episode of 'Shark Tank' airs FRIDAY, APRIL 18 (9:00-10:01 p.m., ET) on the ABC Television Network. (Photo by Michael Ansell/ABC via Getty Images)