The best way to figure out how a chip or package will age is to bake it in an oven, heat it in a pressure cooker, and stick it in a freezer.
Those are all standard methods to accelerate physical effects and the effects of aging, but it's not clear they will continue working as chips shrink to 5nm and 3nm, or as they are included in multi-die packages. Extending any of those kitchen-like appr...
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