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John Carmack suggests the world could run on older hardware – if we optimized software better


LaurieWired proposes the idea of a "Zero Tape-out Day" (Z-Day), an event causing manufacturers to stop producing new silicon designs. Considering the existing supply, the researcher predicts...

Considering the existing supply, the researcher predicts skyrocketing computer prices, stalled cloud capacity, and a ticking clock on electromigration slowly degrading the most advanced chips built on smaller nodes – all within the first year after Z-Day. The modern internet would vanish, replaced by sneakernet data exchanges on SSDs and efforts to safeguard valuable desktop hardware from confiscation. Programmers would abandon modern development patterns and seek more efficient approaches, such as those used during earlier computing eras when there was no internet to push patches.

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