Guto Harri a'i westeion yn darogan y datblygiadau mewn gwahanol feysydd ymhen degawd. Guto Harri and guests predict how the world will change in the next decade.
This data is drawn from the data stream that informs BBC's iPlayer and Sounds. The information shows what was scheduled to be broadcast, meaning it was/is subject to change and may not be accurate. More