“Hot and cold air will be turned on from spigots to regulate the temperature of the air just as we now turn on hot and cold water from spigots to regulate the temperature of the bath.” • “Ready-cooked meals will be purchased from establishments much like our bakeries of today.” • “Liquid-air refrigerators will keep large quantities of food fresh for long intervals.” • “Photographs will be telegraphed from any distance. If there is a battle in China a century hence, photographs of the events will be published in newspapers an hour later.” • “Automobiles will be cheaper than horses are today.
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