Company history - or rather a partial history of computers owned or used.
HP 2000F with time shared BASIC and an ASR-33 Teletype - OK, so I never became a chemical engineer!
DEC System 10 - Many nice computer languages, but not free.
Altair 8800 A - CP/M, MS-BASIC, UCSD-PASCAL, DR-PL/I-80.
Altair 8800 B
Atari 800 - Atair BASIC, Assembler, and Logo. (And many games of course!)
Atari 800 XL
286 PC - MS-BASIC, MASM-86, and MS-C.
(Better games.)
386SX PC
486 PC
Pentium PC
Pentium II PC
(Still better games.)
Pentium III PC
(Amazing games.)
Pentium 4 PC - MS .NET VB and C#.
Pentium Dual Core PC
(The undicovered country! - Sorry.)