Interesting. I just finished reading a book called The Hand, by Frank R. Wilson. The author tells how the human hand has shaped our evolution and suggests, amo

Interesting. I just finished reading a book called The Hand, by Frank R. Wilson. The author tells how the human hand has shaped our evolution and suggests, among other things, that the development of language came from our hands. A bit heavy at times, but nevertheless warmly recommended. http://www.penguinrandomhouse.com/books/191866/the-hand-by-frank-wilson/9780679740476/ http://www.penguinrandomhouse.com/books/191866/the-hand-by-f...