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2008 Article I wrote about the history of portables and laptops, here.
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Name Size
6 ibm 5140 laptops.JPG
IBM5140With5144Display-512K.jp 354,277 KB
IBM5140With5144Display.jpg
IBM5140With5144 rear.jpg 92,577 KB
IBM5140With5144 top.jpg 99,038 KB
IBM5140 MenuOn5144.jpg
IBM5144 rear.jpg 97,489 KB
explore 5140.zip 9,228 KB
ibm 5140 convertible-2.jpg 99,448 KB
ibm 5140 convertible.jpg
ibm 5140 convertible expansion 111,054 KB
ibm 5140 convertible keyboard-
ibm 5140 convertible keyboard 234,639 KB
ibm 5140 convertible screen.jp 123,857 KB
ibm PC convertible 1540 keyboa
ibm PC convertible 1540 latche
ibm PC convertible 1540 option 185,431 KB
ibm PC convertible 1540 option 164,711 KB

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    • Past Issues:

    Before we switched over to a blog format, past page archives here:
  • Vintage Computer Festival East 3.0 June 2006
  • Commodore B Series Prototypes July 2006
  • VOLSCAN - The first desktop computer with a GUI? Oct 2006
  • ROBOTS! - Will Robots Take Over? Nov 2006
  • Magnavox Mystery - a Computer, or? Jan 2007
  • The 1973 Williams Paddle Ball Arcade Computer Game Feb 2007
  • The Sperry UNIVAC 1219 Military Computer May 2007
  • VCF East 2007 - PET 30th Anniversary June/July 2007
  • The Electronic Brain August 2007
  • Community Memory and The People's Computer Company October 2007
  • Charles Babbage's Calculating Machine December 2007
  • Vintage Computing - A 1983 Perspective February 2008
  • Laptops and Portables May 2008
  • From Giant Brains to Hobby Computers - 1957 to 1977 August 2008
  • Historic Computer Magazines November 2008
  • World's Smallest Electronic Brain - Simon (1950) December 2008 - Feb 2009
  • Free Program Listings Spring 2009
  • Computer Music Summer 2009
  • Popular Electronics Jan/Feb 1975 - Altair 8800 Fall 2009
  • Early Microcomputer Mass Storage Summer 2010