What event? Need to have the event to answer.
The invention of the microchip is the event that spurred computers on to become as tiny as possible.
The invention that made life in the suburbs possible was the invention of automobiles.
The invention that made life in the suburbs possible was the invention of automobiles.
the turnpike was the invention that made the growth of railroads possible
The transistor
microchip
Urban sprawl was made possible by the invention and availability of the automobile. This invention allowed people to commute to the cities for work rather than live in them.
The invention of arches and concrete made this amazing building possible.
in a teloscope
The answer is The Microscope.
The car
Steel