Two health conscious entrepreneurs from Redwood City, California, introduce the sharks to their guilt-free sweet treat; three athletes from Berkeley, California, share their magic solution for when a shower isn't possible and you're in the thick of a stinky situation; brothers from Oak Forest and Chicago, Illinois, present their pricing tool that collects spare change to help student loan borrowers; an entrepreneur from Wheeling, Illinois, presents his patented technology geared toward athletes, which helps secure and swap weights quickly and safely