Interesting. In modern devices people most likely learn intuitively from other factors such as the total absence of other buttons, central or uppermost placemen

Interesting. In modern devices people most likely learn intuitively from other factors such as the total absence of other buttons, central or uppermost placement, or from the light shining from behind it when switched on. We have been encountering the formal industrial / product design disciplines a little at http://8-food.com/ http://8-food.com/ recently and I for one am having quite an enjoyable time similarly dissecting things! :)