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1990, meet 2018: How far does 20MHz of Macintosh IIsi power go today?

Enlarge / Have you ever seen a more glorious sight? (credit: Chris Wilkinson) Back in September 2014, Ars Technica’s Andrew Cunningham took on a Herculean challenge in modern computing. Egged on by his coworkers, he used a PowerBook G4 running OS 9.2.2 as his “daily...