What does it mean to be ‘quantum’? A physicist explains the basics behind Einstein’s spooky actions at a distance
Rescuing satellites is harder than it looks – a growing space junk problem will make doing so more important
Read More 5 minute read Tech The ChatGPT effect: In 3 years the AI chatbot has changed the way people look things up ChatGPT has become the go-to app for hundreds of millions of people. AP Photo/Kiichiro Sato Deborah Lee, Mississippi… byDeborah LeeDecember 4, 2025