When we think about successful inventors whose inventions have heralded a new era, we imagine that they would have enjoyed considerable personal financial success from it as well. This, however, isn’t ...

The partnership between the Case Research Laboratory and DeForest Phonofilm was formally severed on Dec. 5, 1925. After months of back-and-forth negotiations over access to Case lab photoelectric ...

Standing on the south portico of the White House, a fortnight ago, President Coolidge addressed 500 editors and publishers—who did not hear his voice until a week later. When they did hear it, they ...