Gravitational waves – the voice of space



The Ascent of Gravity

Gravity doesn’t exist? It’s Only a Theory, BBC FOUR

What a Wonderful World, Royal Institution

Parallel worlds and quantum computers

With Richard Herring, Leicester Square Theatre

Rocket-fuelled babies

New Zealand Festival, Wellington

The secret of electricity

The emptiness of atoms

The origin of money

Gravity and time

Quantum Conundrums