👉 The Macintosh Fluid is a groundbreaking operating system introduced in 1993 as part of Apple's Macintosh lineup, designed to enhance user experience and set new standards for personal computing. It was built on the NeXTSTEP operating system, which brought advanced features like multitasking, windowing, and a graphical user interface (GUI) to the Macintosh platform. The Fluid OS introduced a revolutionary "responsive windowing system" that allowed for more efficient multitasking and smoother user interactions, making it easier to switch between applications and windows. It also featured a more intuitive file management system, improved graphics capabilities, and better support for multimedia applications. The Macintosh Fluid was pivotal in transforming the Macintosh from a niche, highly specialized machine into a mainstream consumer product, significantly contributing to Apple's resurgence in the personal computing market.