Chris Stokel-Walker is a freelance English journalist, specialising in technology. He regularly contributes to the BBC, Washington Post, New York Times, WIRED, Economist, Guardian, New Scientist and Newsweek, and appears on the BBC, Sky News, CNN, Al Jazeera, Times Radio and other TV channels and radio stations. Chris is author of YouTubers: How YouTube Shook Up TV and Created a New Generation of Stars (2019, Canbury Press), and TikTok Boom: China's Dynamite App and the Superpower Race for Social Media (2021, Canbury Press) – the first popular book on TikTok. His latest book is The History of the Internet in Byte-Sized Chunks (2023, Michael O'Mara Books).