Rubuta ci gaba ga wannan sakin layi - A bangaren fasaha, ginin ya gabaci zamaninsa. Kamfanin Ray Oil Burner na San Francisco ya girka sabon tsarin kone mai na atomatik, wanda ba a nuna shi a bainar jama'a a Yankin Bay ba har zuwa 1915 Panama Pacific Exposition
a birnin San Francisco. Ƙari ga yin amfani da wutar lantarki don ɗumi gidan, an yi amfani da ruwan wanka mai ɗumi don masu aika wasiƙun su sha ruwa. A ranar 9 ga Maris, 1910, Post Master H. L. Tripp da ma'aikatan gidan waya sun koma cikin sabon gidan gidan waya na Santa Rosa.