Explain how life in cities improved in the late 1800s and early 1900s. Be sure to describe innovations in public transportation and travel as well as how technology helped solve some of the problems of crowding.

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In the late 1800s and early 1900s, life in cities improved with the introduction of public transportation systems such as subways and streetcars, making travel more efficient. Innovations in technology also helped solve problems of crowding, such as the introduction of electric lighting and sanitation systems, improving living conditions for city dwellers. Overall, these advancements made cities more livable and convenient for residents.