The real importance of WWDC 2021: raw computing power (CPU), raw graphics power (GPU), and big high resolution screens

Photographers can’t professionally fine-tune an image of a mountainous landscape’s foreground and background on a tiny little iPhone screen. A data scientist can’t layout graphs, matrices, vectors, and spreadsheets on a tiny little iPhone screen. A customer service representative can’t troubleshoot a technology problem without searching through several device schematics, handle several different calls at once, be on the phone with one customer, be texting with another customer, and looking at a user’s guide that shows which buttons and switches do what things on a tiny little phone screen. Can you imagine trying to design, read, write, and debug code, and layout your UI with Xcode on an iPhone? (I could on a large iPad or MacBook, but not a phone).

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