By 2050, almost 10 billion people are expected to be living on planet Earth, and most of them will reside in urban areas. Some experts say we will need to take advantage of everything in our agricultural arsenal to feed all those mouths. Could a technology-based method of growing veggies and herbs inside the home be part of the solution? Innovation Hub’s senior producer, Elizabeth Ross, reports on a relatively new approach to growing food which has its roots in outer space.