Why do I, my mother-in-law, and Nava all knock on wood? None of us really know. Perhaps it’s a legacy of the Bronze Age; perhaps it’s a meme from Victorian Britain. What is certain is that it’s not something a robot with an LLM-based brain is going to do habitually, just as robots will never share in mental frameworks deriving from quirks of our physical architecture, like handedness.
可“江湖”的惯性，远比一次功能更新更持久。某二手交易平台上，虚拟商品依旧活跃；新产品推出的“楼层级定位”“更强社交功能”，又在为这个数字小世界增添新的复杂度。这不禁令人思考：当功能性产品在技术的加持下不断强化“社交”属性，谁来为孩子们的“纯粹成长”留一方空间？，更多细节参见Line官方版本下载
‘Unbelievably dangerous’: experts sound alarm after ChatGPT Health fails to recognise medical emergencies | Study finds ChatGPT Health did not recommend a hospital visit when medically necessary in more than half of cases。业内人士推荐爱思助手下载最新版本作为进阶阅读
Producer: Kate White, Katie Tomsett, Clare Salisbury and Alex Mansfield
Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00578-w