Give an example of

A new transportation method after 1850

A new communication invention after 1850

An example of a new transportation method invented after 1850 would be the automobile, invented in roughly 1885 and generally credited to Karl Benz. And a new communication invented after 1850 would be the telephone, which placed it first call in 1875 by inventor by Alexander Graham Bell.

1. - The first transcontinental railroad in the United States, a line that linked the city of Nebraska with Sacramento, a construction that started at both ends and had mostly Irish and Chinese workers.

2. - In 1876, Alejandro Graham Bel invented the telephone that would be broadcasted from 1879. In 1877 Tomás Alva Edison built the first phonograph and in 1887 appeared wireless telegraphy (radio) product of the inventiveness of Guillermo Marconi.