>Keep it simple. A tool is a "thing" which is produced and which assists
>in doing a job.
I like that- I was trying to say the hand, as a simple device, (bludgeon, compressor, wedge, filter, welsh comb...) is the tool on the end of your arm, but, it's a hand first.... So, I can deal with a tool being nothing flesh and bodily, at least, not while still attached....