Mark Cuban has said an emotional farewell to "Shark Tank" after 15 seasons on ABC's reality show. The entrepreneur and onetime majority owner of the Dallas Mavericks, 66, gave a special toast to ...

"Shark Tank" has had its share of failures and successes. When it comes to the latter, there's one food product that tops the list in the show's history.

In the Season 5 of the hit entrepreneurial show, Shark Tank, the founder of DoorBot stepped into the tank. Here's what happened and where the company is now.