Complex sentence: The PC was heavily cloned, leading to mass production and consequent cost reduction throughout the 1980s, which expanded the PCs presence in homes, replacing the home computer category during the 1990s and leading to the current monoculture of architecturally identical personal computers.
Split into simpler sentences: The PC was heavily cloned, leading to mass production and consequent cost reduction throughout the 1980s. This expanded the PCs presence in homes, replacing the home computer category during the 1990s and leading to the current monoculture of architecturally identical personal computers.