<a href='http://fargo.itp.tsoa.nyu.edu/~danny/mirror.html' >Daniel Rozin</a> interactive mirrors. The one I really like is the <a href='http://fargo.itp.tsoa.nyu.edu/~danny/smallmirror.html' >Wooden Mirror</a>... but... this is "<a href='http://fargo.itp.tsoa.nyu.edu/~danny/easelref.html' >impresionante</a>"