Inside the Factory: Mugs

Gregg Wallace visits the Denby factory in Derbyshire, which has been making pottery since 1809. Gregg follows production of one of the factory's best sellers, the Halo Heritage mug. Meanwhile, Cherry Healey visits a cutting-edge car factory that uses clay to make life-sized models of its new designs. She also has a go at the intricate art of pattern printing onto a teapot at the Burleigh pottery factory in Stoke-on-Trent