I received this from an unrelated source ... looks to be an interesting pap= er (I have only read the abstract thus far). I suppose most of us have heard of Babbage, the builder of an early compute= r, and his assistance Ada Lovelace, a daughter of Byron. However, Ada's mat= hematical ability has sometimes been questioned. Here is an article about h= er introduction to mathematics. http://www.claymath.org/sites/default/files/1-s2.0-s0315086017300319-main.p= df=20 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .