Host Mo Rocca shows us the social worker who created a wireless phone-charging purse; reversing hidden hunger by enhancing food nutrition; the daddy of java, Mr. Coffee; and, turning fog into water.

Host Mo Rocca shows us the art of the folding pop-up greeting cards; the inventor of shoes that grow along with the child's foot; tents that are taking to the trees; and, how electricity first moved from the lab to the home.