June 5, 2003: Cellphones Made Easy is a straightforward and very specific critique of current cellphone design:

Do Nokia executives actually use Nokia cellphones? If they did, they would soon realize that turning a cellphone's ringer off--every time they walk into a movie, seminar, meeting or bedroom--is an important and common function. Perversely, Nokia buries this function in a menu that requires four button presses on two different sides of the phone.