Everything that is made in the world is a first or primary stage. Many of us know what the first computer looked like. But today's arrangement of something different. For example - the first cellphone, the first cell phone, the first colored photography.
#a First artificial heart, 2015
#b First Cell Phone, 1973
#c First Selfie, 1839.
#d First Color Photography, 1861
#e First Car (Car), 1896.
#f The first neon sign in Las Vegas, 1941.
#g The first public started wearing a bikini, 1946.
#h First McDonald's Restaurant, 1948
#i First Robot, 1957
#j First Apple Computer, 1976
#Source: Bright Side