Conference Schedule

Saturday
27 September 2025

Time Event/Person Description and Notes Link to presentation video
7:30 am Registration / Bob Prosperi Register and pick up Conference materials, "Proceedings" (512GB USB Drive), RPN Programming Contest, name badgesetc.  
8:00 am Conference starts,
announcements.
Your registration materials are numbered. Two name labels are included, one for each day. Save the blue ticket to put into the pot for the Sunday door prize drawing. Place any door prizes you donate on the door prize table. See Bob for Trading Corner details.  
8:10 am Bob Prosperi Prize table, donation details, misc  
8:20 am Attendee Introductions Keep short: Name, where from, machines used. Aim for 60 seconds max.  
9:00 am Gene / David RPN Programming Contest Details  
9:15 am Eric Rechlin What's New on the HHC 2025 USB Drive
10:00 am Break Introduce yourself to a new person  
10:15 am Wlodek Mier-Jedrzejowicz Is the HP-71B Still Relevant?
11:00 am Nicole Jordan Heritagewerks – HP’s Archive Manager and Historian
11:45 am Lunch Lunch is included and served in place
1:00 pm Group Photo Quickly assemble in designated area. Tall people in the back. Please be sure the camera can see your face!
1:15 pm Jake Schwartz What’s New in the PPC Archive (Version 2.47)
The db48X: An Introduction
2:00 pm Radim Frydrych Moravia/HP Product Update.
2:45 pm Gary J. Carter The RPN Journey Continues.
3:30 pm Gene Wright TI calculators after the TI-88
Calculator Dance.
 
4:15 am Break Introduce yourself to a second new person.  
4:30 pm Richard J. Nelson Exploring the DMM: Applications and Techniques.
5:15 pm Jim Johnson HP Calculator Hardware.
6:00 pm Dinner To be announced  
8:00 pm Eric Smith Scalable Reptoid from the Outer Reaches.  
8:45 pm Charles McCord Construction Calculators
Video Game/Calculator History Preservation: Compare and Contrast
9:30 pm Namir Shammas More of random number generators for calculators #1.
10:15 pm David Hayden Creating Calculator Calculus Companion
11:00 pm End of first day Drag off to bed  

 

Sunday
28 September 2025

Time Event/Person Description and Notes Link to presentation video  
9:10 am Conference reconvenes Announcements, schedule changes, etc.  
9:15 am David Ramsey Building a Classic battery pack from scratch
10:00 am Robert Prosperi TULIP4041 -- The Next Chapter.
10:45 am Richard Schwartz A New Random Number Generator.
11:30 am Namir Shammas More of random number generators for calculators #2.
12:15 pm Lunch Lunch is included and served in place  
1:45 pm Raymond Nimberger Prime Bookie.
2:30 pm Alan Striegel Photographing calculators on a budget.
3:15 pm Break Ask that last question of your new friends. We are near the end.  
3:35 pm Best Speaker Award Attendees Vote  
3:45 pm Door Prize Drawing Submit your blue ticket and keep your registration number on your proceedings handy. Each person will win at least two prizes.  
4:45 pm User's Forum General HPUC Q & A, suggestions for HHC 2026 – Are Committee members getting tired?  
5:15 pm Conference Concludes After helping clean up the room, have a safe trip home! Join us for breakfast tomorrow morning (usually the next conference is discussed). PLEASE HELP CLEAN UP.  

Monday
29 September 2025

Time Event/Person Description and Notes
6:00-9:30 am Optional post-conference breakfast in hotel restaurant. Additional post-conference activities are likely to be scheduled; check back here for news on new events. Bid farewell