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					Originally Posted by Calypso  We had our dog done hen he was neutered 2 weeks ago.  I didn't like the thought but like the thought of it could help he ever gets lost or something.   
I don't think these things are going to hurt human or animal really, my pup doesn't seem to have an issue.  Heck I have titanium mesh and screws in my head and I'm fine.     
Not sure exactly what my thought are though on microchipping ourselves someday. | 
 
  They certainly have the possibility to be harmful. However, it is not so much what they can do to us as the intended purpose for them. I would say read the Bible, but you can google Rfid chip and look under everything you find aside from Wikipiedia.