Extra Life: Coming Of Age In Cyberspace Bennahum takes readers back to his initiation into this electronic universe, to his discovery of PONG at age five.” In that era of gleeful discovery, driven by a sense of adventure and a surge of power, kids found a world they could master, one few grownups could understand.Today’s digi

Best Making Arms in the Machine Age: Philadelphia's Frankford Arsenal, 1816-1870 by James J. Farley eBook or Kindle ePUB free

Making Arms in the Machine Age: Philadelphia's Frankford Arsenal, 1816-1870 James Farley uses the history of the arsenal to examine larger issues including the changing technology of early nineteenth-century warfare, the impact of new technology on the United States Army, and the reactions of workers and their families and communities to the coming of industrialization.Mak