Computer scientist Eric Lu has developed an experimental "Ghost Font" designed to keep AI from reading text while remaining legible to humans. Instead of traditional letters, the system uses thousands of tiny moving dots that form faint characters through motion perception – a visual trick the human brain can easily recognize. In tests, leading AI models, including Claude Fable 5 and GPT-5.6 Sol, struggled to decode the hidden messages, offering a potential new way to protect human communication in the age of AI. #ai #font 📺 Subscribe to our YouTube channel and stay updated with our latest analysis and interviews:👇 https://www.youtube.com/channel/UCgrNz-aDmcr2uuto8_DL2jg 👈 Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvnews-app/id922456579?l=zh&ls=1&mt=8 Download our APP on Google Play (Android): https://play.google.com/store/apps/details?id=com.imib.cctv For more: https://news.cgtn.com/news/2026-07-29/Ghost-Font-The-AI-proof-text-humans-can-read-but-chatbots-can-t-1PaKscc4JG0/p.html Most watched videos: Impossible Challenge: 30 seconds to count banknotes BLINDFOLDED https://www.youtube.com/watch?v=ZmP_Ybj-jws Impossible Challenge: Gymnastics Boy Arat Hosseini from Iran! https://www.youtube.com/watch?v=8sxX--U4c8w Impossible Challenge: How to calm babies in 5 seconds? https://www.youtube.com/watch?v=kR3q9sXM7WA