Add Yahoo as a preferred source to see more of our stories on Google. Blaise Pascal's ideas have led to some of the world's most important inventions. API/Gamma-Rapho via Getty Images In an apostolic ...

Christie’s has halted the sale of a rare 17th-century arithmetic machine that was due to be auctioned on November 19. Hours before the Pascaline, named after its polymath inventor Blaise Pascal, was ...