#information #efficiency #communication - inspiration - at science museum -- facilitator shouting, telling us where to go and what to do - presentation at cafe -- cannot see slides or hear words really clearly - two main categories - visual - AR glasses (slides, live transcription, AI-summarized points, etc.) - smart watch (telling us the direction of where to go / other small pieces of info) - audio - Shokz earphone --- Currently (problem) -- 信息密度随着离信息源的距离的增加而减少 Ideally (solution) -- 通过电子信号把信息（图像、文字、声音）直接传递+呈现到眼前耳边 --> 减少信息传输过程中的损失 信息传输的媒介：声波、物体（纸张/传单）、光（视力）--> 电子信号/电磁波 后者重构+增强前者 --> enabling info to penetrate / intrude personal realities, lossless & efficient --- 从点对面到点对点 ![[需要一个高效的的信息发出和接受装置.jpeg]]