MacBook Air (2018)

After more than three years without a meaningful update, and years of rumors that the MacBook Air might simply be discontinued in favor of the 12-inch MacBook and cheaper 13-inch MacBook Pro, Apple's 2018 MacBook Air brought the beloved thin-and-light line firmly into the modern era. It was the first Air ever to feature a Retina display, ending the Air's long-running status as the last Mac laptop still shipping with a low-resolution panel, and it paired that sharper 2560x1600 screen with slimmer bezels, a smaller overall footprint, and a chassis built from 100 percent recycled aluminum, one of Apple's earliest prominent environmental sustainability claims for a Mac. Touch ID arrived on the Air for the first time, integrated into the redesigned keyboard, and the machine switched entirely to USB-C/Thunderbolt 3 ports alongside a T2 security chip handling encrypted storage and secure boot. Under the hood, Apple used lower-power dual-core Amber Lake Core i5 chips at 1.6GHz, a deliberate choice favoring battery life and a fanless-quiet-adjacent thermal profile over raw speed, which meant this Air remained clearly a step below the MacBook Pro in sustained performance, positioning it firmly as the everyday consumer and student machine rather than a tool for demanding professional work. Unfortunately, it also inherited the same second-generation butterfly keyboard mechanism troubling the contemporary MacBook Pro line, and it would go on to experience some of the same key reliability complaints that plagued that era of Mac laptops. Reviewers were largely thrilled that the Air finally caught up to Retina resolution and modern connectivity after such a long wait, treating this as a genuine, overdue refresh of one of Apple's most important and best-selling laptops, even while flagging the keyboard concerns and a price increase over the outgoing non-Retina Air. This generation set the template, thin unibody chassis, Retina display, Touch ID, USB-C-only, that the Air would carry forward into the Apple Silicon era just two years later, when the M1 MacBook Air would become the single most celebrated laptop redesign catalyst of the decade.