Five years and more than $80 billion later, Mark Zuckerberg's virtual reality dream seems to be being dismantled, and replaced with equally ambitious AI projects. We take a closer look in this edition of Tech 24.

The law is coming for social media, with the science still uncertain

As the digital age charges on, what do we stand to gain, and what might we lose? Who's calling the shots and why, from artificial intelligence to data protection? No matter how much time you spend online, technology is changing your life. Find out how every Sunday at 3:09pm Paris time.