Maquinas expendedoras
Usabilidad es no tener un numero de identificacion que coincida con un precio. Metes un euro, te distraes, pulsas 70 en vez del 23 y hala, has conseguido lo que no querias y a precio indefinido. Eso sí, te da cambio.
¿Tendrá el mismo bug la gigantesca maquina del sotano de la estación de Ginebra?
¿Que ocurrio con las maquinas expendedoras de libros?
http://www.cs.cmu.edu/afs/cs.cmu.edu/user/bsy/www/coke.html
http://www.swiss.csail.mit.edu/htbin/coke
http://www.ucc.asn.au/services/drink.ucc
http://www.cl.cam.ac.uk/coffee/qsf/coffee.html
In the summer of 1984 the company moved into its new home — the top two floors of the old Carter Ink Building in Cambridge, Mass., a few blocks from MIT. Handler personally oversaw the design of the office space, insisting that each office be painted a different and specific color. Huge open spaces were created to stimulate idea sharing and creativity. A plush cafeteria was put in, complete with a gourmet chef. Couches were scattered throughout the offices so that researchers could take naps or even sleep there overnight, which many of them did. And the soft-drink machine was wired to a terminal. Researchers who wanted a drink simply typed in their choice.
http://adverlab.blogspot.com/2005/09/coke-vending-machines-to-sell-digital.html
