Lies and fake facts, plus weird hacks for AI chatbots.
Blog
Blog
‘Now I am become Death, the destroyer of worlds’
How Oppenheimer could have been literally right
Will ChatGPT kill us all?
My new video on how artificial intelligence could destroy the world.
New videos: in consultation with Medlife Crisis
Chatting with Dr Rohin Francis about ageing and smartwatches
Scientific review of Limitless with Chris Hemsworth
My take on the new big-budget longevity series from Disney+ at Nat Geo.
New videos: My series on smartwatches
The first two episodes ask how do they work, and can you trust the data?
Can you catch cancer?
From Tasmanian devils to tapeworms, cancer can be contagious…
The best first word in Wordle…according to maths
Can we calculate the best opening word? Watch the video to find out!
Ageless is now out in paperback
Ageless is now out in paperback in the US and UK!
How much does NASA’s new telescope cost?
The James Webb Space Telescope cost $10.8bn. What does that mean?