Exactly 100 years ago, Albert Einstein grappled with the implications of his revolutionary Special Theory of Relativity and came to a startling conclusion: mass and energy are one, related by the formula E = mc2. Among Einstein's ideas, E = mc2 is... (more) by far the most famous. Yet how many people know what it really means? In a thought-provoking and engrossing documentary, Einstein's Big Idea illuminates this deceptively simple formula by unrevealing the story of how it came to be.

Aidan McArdle, Alex MacQueen, Andrew Callaway, Andrew Crabb, Anton Lesser, Brendan Fleming, Chris Jenkinson, Christian Pedersen, Daniel D'Alessandro, Di Trevis, Emily Woof, George Layton, Gregory Fox-Murphy, H鬨ne de Fougerolles, Ian Duncan, James Tovell, John Lithgow, Julian Rhind-Tutt, Michael Mueller, Mike Sarne, Philip Herbert, Richard Hansell, Richard Mulholland, Robert Styles, Rowan Schlosberg, Samuel West, Shirley Henderson, Simon Tcherniak, Stephen Noonan, Steven Robertson, Ty Glaser, Wolf Kahler