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.

in four sentences

Life in cities improved in the late 1800s and early 1900s with the introduction of electric streetcars and subways, making transportation more efficient and accessible. The development of automobiles and airplanes also revolutionized travel, providing faster and more convenient options for commuters and tourists. Additionally, advancements in architecture and construction techniques helped alleviate issues of overcrowding by allowing for taller buildings and more efficient use of space. Finally, the implementation of sanitation systems and clean water infrastructure helped to improve public health and decrease the spread of diseases in urban areas.