12-19-2011, 01:45 PM
Those of you with an hour, and a flash-enabled browser, might be interested in this talk by Dr Randall Neff which first surveys HP's calculator offerings through time, and then talks about the internals.
It's the fourth video listed on this page:
http://www.sjsu.edu/atn/services/webcasting/archives/fall_2011/hist/computing.html
"The HP-35 Calculator" 9/28/11
Cheers
Ed