Donald Norman's The Design of Everyday Things [1] and Turn Signals Are the Facial Expressions of Automobiles [2] are must-read classics about human interfaces i

Donald Norman's The Design of Everyday Things [1] and Turn Signals Are the Facial Expressions of Automobiles [2] are must-read classics about human interfaces in both physical and "computer" realms. [1] http://www.jnd.org/books.html#33 http://www.jnd.org/books.html#33 [2] http://www.jnd.org/books.html#34 http://www.jnd.org/books.html#34