TechnologyChatbots can hide secret messages in seemingly normal conversations Text-generating AIs such as ChatGPT can be used to hide encrypted messages inside fake conversations, which could help people living under oppressive regimes communicate secretly News
HumansVolcano-scorched Roman scroll is read for the first time in 2000 years A papyrus scroll carbonised by the eruption of Mount Vesuvius two millennia ago is slowly being read once again thanks to X-ray imaging and machine learning News