Natural Language Processing
   - I did my doctoral work in NLP; it was a NL parser called Plink
       that parsed like humans. 
 
   - I got into CAs in that period, but didn't start to do
       any simulations until well after my doctorate.
 
   - I started doing CA simulations because I thought I could
       use CAs to get semantics to solve the prepositional phrase
       attachment problem.
 
   - I thought people had worked CAs out, but it turns out
       that they haven't.
 
   - So, after a 7 year digression, I'm hoping to get back
       to NLP with CAs.
 
   - Palm has a FSA parser, but that's insufficient for 
       NLP.
 
   - I'd like to build a parser and larger systems using CAs.
 
   - It will necessarily be for a restricted domain initially,
       as I have no idea how to learn open ended concepts.
 
   - I might use the blocks world domain, or a video game enviroment.
 
   - This would be a good move towards solving a lot of the standard
       AI problems that beset NLP, e.g. symbol grounding and semantics.
 
   - Scaling this up to larger domains, and even open-ended domains
       could plausibly pass the Turing test.