[sdiy] Is everything digital?

[Roy J. Tellason]

On Saturday 14 May 2005 12:12 pm, Glen wrote:

> There should be no reason we couldn't *theoretically* have digital circuitry
> with a billion possible voltage states.

Yeah there is,  and it's wrapped up in one word -- significance.

It's like those gas pumps when I fuel up,  do they *really* measure to a 
thousandth of a gallon?  Could we tell if they did?  Does it matter?

Well,  maybe if you're one of those golden-ear audiophile dudes,  or 
something...    :-)