Question

How did eyeglasses change the world?

Answer 1

it changed the world by helping people improve/help their eyesight, so they can see better. also, because of how many people use them & how popular they are today. they have grown into a giant thing. Katherine Blodgett made the eyeglasses that we use today; it is more modern than others. The eyeglasses she made were non-reflective! So, it didn't glare. Which was a good thing. And, plus, without them, half of the people on this Earth wouldn't see as clearly as other people.

Answer 2

$\huge\rm{explanation}$

Early glasses had convex lenses that could correct hyperopia (farsightedness), and presbyopia associated with aging. ... His invention increased the demand for glasses substantially. In 1784, Benjamin Franklin invented bifocal lenses