The lab is functional 15/24
  Apple, Inc always followed some main concepts:
 
  1.  beauty, as the Nature delites us
  2.  simplicity, as we would live our life
 
I feel these concepts as mine too, and as it’s so hard to follow the route that my labo must be functional 15 hours a day.
The links on your right point to the basic serial add-ons now available for sale. If interested on advanced adapters based on the Newton multifunction port, take a look at the Sync and Audio webpages
 
Follow the links on the bottom to d/l the brochures related to a project on hold (e.g.: ClearDock) or a product still at prototype stage (e.g.: NewtCOM).