MacBook Air's 20-year run from envelope stunt to laptop king

Source: theverge.com

The article chronicles the evolution of the MacBook Air, Apple's ultraportable laptop line launched in 2008. It covers design changes, chip upgrades, sales performance, and competition from brands like Dell and HP. The core finding is how the Air transformed from a niche innovator to the world's top-selling laptop through better performance and battery life. Readers care because it shows Apple's laptop strategy and what makes premium portables succeed today.