Apple’s Pippin Game System booting to Marathon
One of Apple's dazzling failures, the Pippin @World or Atmark, produced by Bandai (the Power Rangers people) and briefly by Katz Media, was to be a TV set-top box/game system with Internet connectivity. It was a barely disguised PowerPC-based Mac, with modified (ruggedized) ADB ports, and flash memory in place of a hard drive. It ran a modified version of Mac OS 7.5.2 which was contained, in its entirety, on each game CD.
Here's a Pippin booting to the classic Bungie game, Marathon...
Apple’s Prototype Copland OS Booting
This was intended to be Mac OS 8, a microkernel (called NuKernel) based OS that would finally modernize Apple's aging technology stack. It failed, although several of its user-oriented components made their way into later versions of the OS (both Classic and OS X).
This is booting off a PowerMac 7600/66 AV, but connected to a Dell LCD monitor so you don't have to see the refresh. It boots to the "Z Theme" which was a little silly. During start-up you can see a very unique splash animation, and various hardware being identified and initialized.
Copland was to contain a "blue box" emulation layer for classic Mac apps -- a concept that would later be re-used as "Classic" in Mac OS X -- while next-generation apps would be optimized for the PowerPC CPU.
Installing Rhapsody DR2 on VMWare
Between the acquisition of NeXT by Apple in the late 90s, and the release of OS X, Apple tried and abandoned a path to merge the two company's technologies into a new, modern OS. Ultimately, a similar but different path was chosen, where much of the proprietary technology that made OpenStep expensive (specifically Adobe-licensed PostScript) were re-created, and better compatibility (introducing Carbon into the Classic OS to give developers an easier migration path than the hard and fast change to Yellowbox) with existing Mac applications was provided for.
Nonetheless, what amounts to an experiment: Rhapsody, essentially the NeXTStep/OpenStep OS with Mac interface elements bolted onto it (sometimes), was incredibly interesting. Yellowbox was to represent the new app platform (with built-in multi-architecture support) while the Bluebox, for compatibility with Classic Mac apps was to be added before release.
Shortly I will outline instructions here for getting Rhapsody DR2 (x86) up and running in VMWare. OK, it turns out this process is exactly the same as for installing NextStep. In case it wasn't obvious, these two OSes are very closely related.

PC Museum Makes History (Re-post)
To celebrate its fifth year in business, the Personal Computer Museum has created a new program that allows the breakthrough, under $300 personal computer of the 1980’s – the Commodore VIC-20 to access Twitter, one of the world’s foremost online communities. CKPC FM 92.1 personality Ed McMahon (Mayor of the Morning) will create computer history with the first VIC-20 Tweet and afterwards museum visitors can tweet too. The first “tweet” will happen on Saturday February 20th at 11am EST. Find the museum on Twitter or Facebook at http://www.pcmuseum.ca/twitter.asp
“Many have asked ‘Why are you doing this? There’s not much demand for new VIC-20 software.’ It was the challenge of creating a bridge between the past and present. It’s amazing how far technology has progressed in the past 30 years. The software runs from a cassette tape on an unexpanded VIC-20 with only 5 KB of RAM and a processor that runs at 1 MHz,” commented Syd Bolton, Curator of the Personal Computer Museum.
To put this in perspective, an average PC today runs at 3000 MHz and contains 2,097,152 KB. That means the average computer today has 419,430 times the memory power and 3000 times the speed of a personal computer from the 80’s.
The museum created a software platform for many vintage computers to be able to "tweet" (called "TweetVER" which is short for Tweeting from a Vintage ComputER). For those who would like a copy of the software program, visit the museum’s website http://www.pcmuseum.ca for information.
Virtualizing OS/2 Warp
Just for kicks, I dusted off the old OS/2 Warp discs...
OS/2 was supposed to be the next DOS, developed in co-operation between Microsoft and IBM. Microsoft dropped their end of the deal when Windows 3.0 gained popularity. For awhile, and because they'd shared APIs, IBM was able to run Windows apps within OS/2 Warp, but the compatibility plan wasn't really in their best interests.
IBM did go on to continue to improve on OS/2 with Warp coming out in 1994 -- before Windows 95 was out, adding pre-emptive multi-tasking, improved memory management, and a solid networking stack. But by then Microsoft's FUD was in effect, and most consumers waited for the next version of Windows.
OS/2 did hold a fair bit of ground in banking and in embedded systems (like ATMs) and although its no longer supported by IBM, a product called eCommstation continues its development and technologies.

Alas, it does not work in VMWare, as they long ago decided support wasn't worth it. Works fine in VirtualPC, however. This guy has some tips, and you can copy the floppy images right off the CD and use them (without conversion) in VirtualPC.
Once I gave up on VMWare (won't boot past the second floppy, no matter how I configured the VM) this was one of the easier virtual machines I've built. Video was decent at SVGA, sound worked pretty well (the installer likes making funky noises.) Still messing with networking.
Hit the jump for some screen shots...
Installing NextStep 3.3 on VMWare 6
I've been hankering to learn more about the origins of OS X, so I figured the best place to start would be the OS at its core -- NextStep (later named OpenStep.)
When Steve Jobs was ousted from Apple, he set out to create a new company that would deliver elite hardware, and a revolutionary operating system. NeXT was started to build powerful hardware and software that would leapfrog the Mac (and everyone else on the market.) They eventually had to kill off the hardware line (after making some very nice, uber-high-end machines) but the software they made changed the industry. It was on a NextStation computer, using the NextStep OS that Tim Berners Lee would invent the World Wide Web, and its the true Object Oriented approach of the OS that many companies have imitated or borrowed.
By the mid-90s Apple was in truly rough shape. Their archaic OS, once the greatest thing on the market, was showing its age, and Apple had tried, and failed (mostly due to mismanagement) to replace it. It was determined that they should buy an existing next-gen OS, and re-build on top of it. After flirting with IBM and BeOS, they settled on a deal with NeXT. A deal that grew until Apple acquired the company, re-acquiring Steve Jobs in the process. He became the iCEO (interim CEO) and the de-facto leader of the company. Existing ideas were rapidly brought over from the Mac onto NextStep/OpenStep, layered on top of its rock-solid BSD Mach microkernel, Object Oriented underpinnings, and a re-vamped version of its graphics layer, was a new Interface, and a Classic emulator to allow old Mac apps to run.
The end product, after many variations, pre-releases, betas, and one or two fairly ugly general releases, was what we know today as Mac OS X. Much of NextStep is still intact, including low-level OS APIs, visual and development concepts, and culture.
If you're interested in getting NextStep up and running in VMWare (I'm using a Windows Vista 64-Bit Host OS, but these steps should work with most versions of VMWare -- including Fusion) you'll need to find an ISO of the NextStep OS somewhere, and maybe these steps will help you...