Owning a car was a sign of wealth. They were expensive, uncommon and costly to maintain.
A telephone at home was a luxury. Private connections were mainly found in wealthy homes and businesses.
Electric refrigerators were modern and expensive. Many households still relied on traditional iceboxes.
Running water and a private bathroom were signs of comfort and modern living.
Electric irons, washing machines and vacuum cleaners made life easier but were expensive for many families.
Air travel was still developing and remained expensive, making flying a privilege enjoyed by relatively few people.
Many things that once symbolised wealth are now part of ordinary life. Technology and changing lifestyles can turn yesterday's luxuries into today's necessities.