: It set the blueprint for every social media app we use today—the infinite scroll, the tab bar, and the mobile notification.
It wasn't just an update; it was the moment "The Social Network" became "The Global Utility." Are you interested in the of that original
: They optimized the code so photos would upload in the background, allowing users to keep scrolling while their 2-megapixel memories traveled to the cloud. The Launch
: It had to work on 3G speeds, which felt fast then but would feel like dial-up today. Coding in the Dark