On 2/22/2012 9:45 AM, Jack wrote:

I think they all should use solar cells
like my $10, 35 year old calculator that runs easily off the shop lights.

My old Aurora D19, which I've had for about 25 years, still works as
long as I bring it can get sunlight. Still my favorite desktop
calculator of all time ... so much so that I built a holder for it out
of scraps some years back:

https://picasaweb.google.com/1113554...06486789300626

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