156. Walking With Spinal Implant, AI Combating Cybercrime, Reversing Brain Waves to Treat Depression

Summary: Headlines: First-ever spinal implant enables paralyzed people to walk again | Brighter Side News (01:08) ChatGPT officially comes to iPhone with new app | Ars Technica (06:30) Meet 'DarkBERT:' South Korea's Dark Web AI could combat cybercrime | Interesting Engineering (10:02) Spacetop AR laptop puts the screen on your face | New Atlas (13:58) Researchers treat depression by reversing brain signals traveling the wrong way | Stanford Medicine (20:11)