Perhaps it is true that we only use a fraction of our human brain because we haven't mastered how the rest work. The same could be said about the sensors inside our smartphones as well - until now. Former Thinknear founder Eli Portnoy has launched his latest startup, Sense360, and he wants to help developers tap into all the sensors that are already live inside of our smartphones. Chuck helps us understand why that's important and how it could be used for good.