Marcus visits an NYC bagel deli that is looking to expand. He offers advice on how they can reuse other food scraps to make a new product. He invests in the company and shows the husband and wife duo how to market themselves and drive up sales.
Quantum dots are nano sized crystals. They are used in display screens because they are able to emit lights of different colors. Researchers are looking to use these dots to create a new type of solar cell.