Flag measurements | The Apprentice
One team asks for the wrong measurements for their flag when trying to convert feet into centimetres.Tweet
To Infinity and Beyond | The Story of Maths
Marcus du Sautoy concludes his look at the history of mathematics by examining the great unsolved problems that confronted mathematicians in the 20th century.
The Frontiers of Space | The Story of Maths
Marcus du Sautoy investigates the ways in which Europe replaced the Middle East as the world's powerhouse of mathematical ideas by the 17th century.