Wanna press the red button?Buttons will always be buttons. Kids will be forever curious with what will happen when they press them. They come in different colors and sizes and can be found in almost every modern device we have.
Now, how exactly did the button come into existence? This blog will tell you how. In particular, this webpage will show how telephones evolve from rotary (in 1963) to pushbutton ones.
History of the Button » Blog Archive » 1963: Pushbutton telephone