Sir Tim Berners-Lee launched the worldwide web on Christmas day 1990; an invention which has undeniably and profoundly changed the world.

In this episode of Ways to Change the World, Sir Tim spoke with Krishnan Guru-Murthy about why addictive algorithms should be made illegal, the potential for artificial intelligence to outsmart humans, and how the internet has been both a powerful force for good and a source of significant harm to the world.