Calculators Conferences Journal Meetings
Calculators Conferences Journal Meetings

HPCC 25th Anniversary Conference

Imperial College, Room 344, Huxley Building, 180 Queen's Gate, London

13th and 14th October 2007

On the 13th and 14th October 2007 HPCC celebrated the 25th Anniversary of HPCC and the 35th Anniversary of the HP-35 calculator, the first scientific pocket calculator, the first HP pocket calculator and the first handheld calculator with RPN. For more on the HP-35 check out the Museum of HP calculators.


2007 2005 2004 2003 2002 2001 2000 1999 1998 1997

Photographs of the conference

The HP35 Cake and HP35

Wlodek's history talk

Conference dinner

Hugh's real 21st century calculation

Precision on the HP50G

Errors in calculation

Vintage desktop calculators

Hardware disection

Hardware inspection


Saturday 13th October 2007

10.00Doors Open
11.00Wlodek - Keynote
11.15Jake - Updated "24 years of datafile" CD
11.40Hugh Steers - real 21st century calculation
14.00Tony - restoring the HP9820
15:30Wlodek - History (Calculator and HPCC)
16.30Meindert - MLDL2000V2 for the HP41, the sequel

Sunday 14th October 2007

10.00Doors Open
10.30Meindert - Demonstration of MLDL2000v2
11.00Andreas Moller - TreeBrowser - Another Equation Library Approach
12.00Wlodek - Summary of Eric Smith's presentation to the US conference
13.00Tony Duell - more vintage HP disection
14.00Hugh Steers - Demonstration of Real 21st Century Calculation
14.30Hugh Steers - Early Casio Calculators
15.30Bruce - A proposal for a simple scientific calculator
16:30Celebrating the 35th anniversary of the HP-35 - the cake

Page Last modified: 1st January 2022