How did technology and malfunctioning change in the 1920s

echnology affected American lifestyles in two main ways.

First, it gave Americans more leisure time.  By the 1920s, there were many more labor saving devices, particularly ones that reduced the difficulty of housework.  These gave Americans more time to do things other than simply working.

Second, technology gave Americans more things to do with that newly-found spare time.  The invention of radio and the boom in movies, combined with the growing availability of cars, allowed...

idk you know what i mean hahahaha

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)