Brownie Camera

A brownie camera was an inexpensive, box shaped camera that introduced the concept of a snapshot camera. 
Eastman Kodak invented it in February of 1900. 
It changed the society by making everything easier for the photographer. There slogan was "You push the button, we do the rest" helped reach out to a more inexperienced photographer.  This changed the photography world by making it easier for others to take pictures.