Have you eaten seaweed before? Do you enjoy eating sushi? Bruce Gulland and Megan Nollet talk about how a British scientist made an important discovery about seaweed and for the world of sushi.
Roger Basick and Katy Blake talk about the history of the automobile and the present and future advancements in technology.
Where do your flowers come from? Liz Waid and Bruce Gulland tell about the business of growing and selling flowers.