An entrepreneur from San Clemente, California, familiarizes the Sharks with his eyewear design engineered to eliminate digital eyestrain and block harmful rays; an entrepreneur from New York City introduces the world to the first avocado bar that ser... (more)ves healthy fast food; an entrepreneur from Burlingame, California, shows the sharks that they can cook anywhere under the sun with her portable solar invention; a trio of brothers from Arlington, Virginia, present their all-natural super beverage.