HPCC 43rd Anniversary Mini-Conference
Saturday 11th October 2025
Our 43rd Anniversary Mini-Conference was held in the Physics Common Room at Imperial College, London. Slides, photos and videos of the conference talks will appear below after the conference.
Details of earlier conferences, back to 1997, are available by following the links at the bottom of this page.
Timetable
| Saturday 11th October 2025 | ||||||
|---|---|---|---|---|---|---|
| Start | Finish | Duration | Presenter | Title | Slides | Video |
| 11:00 | Doors open | |||||
| 11:30 | 11:50 | 00:20 | Chris Morris | DIY RPN Calculator | Notes (PDF) | Video |
| 11:50 | 12:00 | 00:10 | Break | |||
| 12:00 | 12:45 | 00:45 | Nigel Rumble | Slide Rule to the Moon | Slides (PDF) | Video |
| 12:45 | 13:45 | 01:00 | Lunch | |||
| 13:45 | 14:15 | 00:30 | Jo Vandale | HP-41 Keyboard Controlled Speed-Up | Slides (PDF) Manual (PDF) | Video |
| 14:15 | 14:30 | 00:15 | Break | |||
| 14:30 | 14:45 | 00:15 | Mark Power | HP-41 in 2025 | Slides (PDF) | Video |
| 14:45 | 15:00 | 00:15 | Break | |||
| 15:00 | 16:00 | 01:00 | HPCC | Annual General Meeting (also online) | ||
| 16:00 | 16:15 | 00:15 | Break | |||
| 16:15 | 16:30 | 00:15 | Włodek Mier-Jędrzejowicz | Toy Calculators | Video | |
| 16:30 | 17:00 | 00:30 | Włodek Mier-Jędrzejowicz | HHC 2025 Report | Video | |
| 17:00 | 18:00 | Packing up | ||||
| 18:00 | Finish | |||||
Location
The conference is in our usual meeting location: Physics Common Room, Blackett Building, Imperial College, Prince Consort Road, South Kensington, London SW7 2AZ.
The nearest underground station is South Kensington. Transport for London website is at: www.tfl.gov.uk. Follow the signposts in the station to the museums or walk north along Exhibition Road. Turn left along Prince Consort Road. The building is at the end of the road on the corner of Prince Consort Road and Queen's Gate - building 6.
Once in the building go up to level 8. The Physics Common Room is on your left as you get out of the lift. Should you get lost, ask someone for the directions to the Physics Common Room.