大象传媒

Andreas Zachariah talks about his award-winning personal carbon calculator, a mobile phone app using intelligent technology to help people reduce their carbon footprint.

Also on the programme: Don Tapscott, author of 'Wikinomics,' explains why he thinks business in the future is going to be sharing, open and unconcerned with global copyright. And why 'Vegansexuals' are choosing partners based on what they eat.