For those who haven’t yet heard, a band of number-crunching nostalgists took the concept design for Charles Babbage’s Difference Engine No. 2, and turned it into a real, fully functional ...

Charles Babbage's Difference Machine No. 2 The first computer is thought to be the invention of a 19th century mathematician ...

Grant’s difference engine was invented in 1876 by George Grant. It was a calculating machine and was invented as a way to advance the current calculating machine technology. It used the latest ...