Re-Opened Computer History Museum Explored
gosand writes "An article over at OSNews gives a nice overview of the recently re-opened Computer History Museum in Mountain View, CA. There are some good pictures in the article, and also at the Museum's website. They have a lot of very interesting computers, including an Apple I (signed by Woz), an Enigma machine, and Crays 1, 2, and 3 (yes, there was a 3!) Maybe you have something sitting in your basement that you would like to donate?"
What the Museum does not look for in a donation: It's difficult for us to turn people away when they have taken the time to contact us about a particular item. Sadly, we must do this when the item in question is something the Museum already has or has decided does not meet our criteria. Some of the items the Museum can no longer accept include: IBM PC IBM PC Jr Commodore PET Commodore 64 Commodore VIC-20 Apple II (+/c/e) TI 99/4 Timex Sinclair
Support the First Amendment. Read at -1
Hahah, they have a section on their site for donations:
... Some of the items the Museum can no longer accept include:
It's difficult for us to turn people away when
I guess they put this section on their website for a reason, right? Do people really think a C64 is that old? Speaking of Commodores, a nice C64 emulator for Pocket PC's was recently released. (It runs great on an h5555 iPAQ - It's been providing me with hours of entertainment... oh yeah, Archon II: Adept) /nostalgia
There was a useful link in this section on finding local PC recyclers: There's even one in Seattle that recycles, repairs & redistributes old computers to local nonprofit organizations. Very cool! Sites like this need more publicity.
In order to keep it from getting more fingerprints and dirt, and to remove the gumming up tape that held it up, the diagram was taken off the side of the IMP where it lived in the moffett warehouse.
That diagram was of over 20 nodes and generated by a plotter, not hand drawn.. the cooler diagrams are of the first two and four nodes, and those are handwritten.
A brief internet history on the site covers these and more.
The Enigma is a bit cranky. The mechanical contact switches in the keyboard need to be cleaned more often and one might guess. The Enigma is not very ergonomic either ... :-)
We used that Enigma machine to encrypt a real message that was known to have been broken by the folks at Bletchley Park. Some 60 years ago, their code cracking machine took ~2h 45m to search about 1/2 the key space (during which several false positives turned up) before the real key was found. Turing's algorithm, ported to a stock Cray 1, took 30 seconds to find the same key.
The Cray 1, designed in the mid 70's, was only 330 times faster than the special purpose Bletchley Park code cracking complex. That 1940's technology used at Bletchley Park was truly amazing for its time.
p.s. Not only does the Computer History museum have a Cray 1, 2 and 3; it has one of every major model that Cray designed going way back to his early CDC days and his special Navy machine.
chongo (was here)