I thought anything less than 7nm between a chip's 'layers' would
experience quantum effects, with unpredictable results. 
 
Is this new 2nm chip for an IBM quantum processor?
 


On 07/05/2021 15:45, Bill Johnson wrote:
> This is huge.
> IBM says it has made a significant breakthrough in computer processors by 
> creating a 2nm chip in its test lab.
>
> IBM claims its test chip can improve performance by 45% over current 7nm 
> commercially available products.
>
> It is also more energy efficient - using 75% less energy to match current 
> performance, IBM said.
>
> It claims the tech could "quadruple" mobile phone battery life, and phones 
> might only need to be charged every four days.
>
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