Hair Loss

Michael Behar on the latest technologies being used to fight hair loss, everything from in vitro hair cloning to hair farms.


We meet Fenton Wood, an ex-policeman growing real wasabi in the South Island.

Google secrets

Writer Jeff Jarvis is trying to get people and businesses asking themselves"What would Google do?".

Smart speed bumps

British inventor Peter Hughes is using cars, buses and trucks to generate electricity.

Tent cities

Paul Thompson on the tent cities springing up in California to house the victims of the credit crunch.

Pyramid schemes

Louisa Lim on the Chinese government moves to crack down on pyramid schemes.