Elm electronics sells a PIC that will allow you to access
OBD-II via RS-232, and there's another company (I forget
who) that makes a board using the elm chip and software
that you can put on your laptop.
http://www.elmelectronics.com/

Mark

 >If you find such information, please share it! I would like
 >to be able to read the OBD data from my car.

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