互联网的起源：从“lo”到全球连接的革命

Core Insights - The birth of the internet marked a significant milestone in technological history, fundamentally changing communication and impacting daily life [5] Group 1: Historical Context - The first computer-to-computer message was sent on October 29, 1969, from UCLA to SRI, which was intended to be "login" but only transmitted "lo" due to a system crash [1][2] - The failure of this initial transmission was caused by a speed mismatch, with ARPANET transmitting at 5000 characters per second, overwhelming the receiving system [2] Group 2: Technological Innovations - The concept of a "distributed network" was proposed in the 1960s to ensure communication could continue after a nuclear attack, leading to the development of ARPANET [3] - The innovation of "packet switching" allowed information to be broken into smaller parts and sent through various paths, enhancing communication reliability [3] Group 3: Vision for the Future - Scientists involved in the ARPANET project foresaw that computer networks would become essential infrastructure, similar to electricity and telephones [4] - The evolution of the internet has permeated various aspects of life, from online shopping to social media, reflecting rapid technological advancement [4]