Also, sometimes it's important that there's a forcing function / mechanism of some kind that gets things to stay put. Ex: Pens used at cash registers that are

Also, sometimes it's important that there's a forcing function / mechanism of some kind that gets things to stay put. Ex: Pens used at cash registers that are intentionally giant / ugly / unwieldy so you don't walk off with them. See here: http://karentl.wordpress.com/2011/06/25/design-artifact-plastic-spoon-taped-to-pen/ http://karentl.wordpress.com/2011/06/25/design-artifact-plas...