Straight to the Heart of ItScenario As product designers for university spin-out company VISION 20/20, you are exploring ways to take cardiac treatment to the next level. You are going to develop a medical nanobot. This nanobot will be capable of entering the bloodstream to clear built-up cholesterol from the arteries by delivering drugs to disperse fatty deposits on the artery walls. If successful, it will revolutionise the prevention and treatment of cardiovascular disease – ultimately saving lives and cutting healthcare costs.