A college student who earned a perfect SAT score wants to expand his business to help others increase their test scores. Husband and wife exercise enthusiasts believe they have created the ideal sports bra; two millennials want to sell the sharks on ... (more)a high-tech backpack company but plan on keeping their lucrative other backpack company for themselves; and a serial entrepreneur and his two business partners have invested a staggering amount on a cooling appliance for outdoor use. Also, an update on Chapul Cricket Bars, in which Mark Cuban invested during Season 5.