'What! Einstein?', you say? 'Yuk, physics', you moan? Trust us. This one's a banger. Brain box eccentric and best-selling author David Bodanis is in the studio with Tom and Katie, and he's blowing their brains apart with his best E=MC2 facts and most enthralling Albert crazy-hair Einstein stories. You'll come away with dinner-conversation-worthy nuggets on quantum entanglement, the speed of light, and the atomic bomb. We weren't expecting it either.

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