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1. Evolution (10 Replies)
2. Lonesome-Eight Challenge (22 Replies)
3. hp50g and power bank (44 Replies)
4. HP promotional sides from the 1980s (0 Replies)
5. Top three calculators ? (97 Replies)
6. Summation based benchmark for calculators (141 Replies)
7. Old HP Museum Forum (40 Replies)
8. HP 50g - missing "Echo" soft menu key (1 Reply)
9. 41CL Self-Update (134 Replies)
10. Early (earliest?) HP-41C find. (20 Replies)
11. HP Prime going the way obsoletion... (7 Replies)
12. HP-28S battery door (14 Replies)
13. Most common calculators in the forum? (349 Replies)
14. The game was over. 2001 (0 Replies)
15. This is the Story of the 1970s Great Calculator Race (0 Replies)
16. HP-38C with double "n" keys (4 Replies)
17. New guy and programming problem (38 Replies)
18. 41CL CLXPMEM - YSTO, YRCL and YX<> index problem (6 Replies)
19. Geometry Stumper (22 Replies)
20. HP history, insider reflections (3 Replies)
21. Proof of X≤Y inverse to X˃Y (16 Replies)
22. What is a modern-day HP-16C? (27 Replies)
23. Enemies (HP-34C and TI-58C) side by side (1 Reply)
24. Any HP-25c schematics? (5 Replies)
25. Trying to improve x49gp (54 Replies)
26. 42S/Free42: Using PGMSLV against a program with no VARMENU (1 Reply)
27. Weird HP-71B behavior... (6 Replies)
28. Derivatives on HP 42S (23 Replies)
29. Walkthrough of an RPL program for an RPN programmer (21 Replies)
30. Best calculator for statistics? (19 Replies)