Teaspoon and an Open Mind

How do you build a Tardis? What are the secrets of teleportation? Could Cybermen take over the world? Is telepathy possible - even for an alien? Will extra-terrestrials one day visit planet earth on their travels through the galaxy? Can a robotic dog catch a cold ...?
Take a journey with the Time Lords as Michael White guides us through the real science behind Doctor Who. Here he shows us how one o...