Did you know one of the most surprising and lesser-known facts about the early internet is the 'Purple Book'? 📘 Written by @JonPostel, this collection of memos documented the first domain name system (DNS) protocols. What started as informal notes became the foundation for modern systems like @ICANN! 🌐 Its principles, like collaborative documentation and standardization, remain alive in today's internet. #TechHistory #InternetOrigins #DNS #TechLegends #DigitalHeritage #PurpleBook (1/1)

Remember life before the iPhone? Separate music players, cameras, PDAs, and BlackBerrys ruled. Steve Jobs rewrote the rules, even after the failed Motorola Rokr iTunes phone. A true tech revolution.
#iPhoneHistory #TechLegends #Apple