Long before people worried about the effects of ChatGPT on personal communication and social norms, there was the autopen and its precursors—automatic signature machines—that some feared would be misused to forge signatures and sign war declarations and other bills.Long before people worried about the effects of ChatGPT on personal communication and social norms, there was the autopen and its precursors—automatic signature machines—that some feared would be misused to forge signatures and sign war declarations and other bills.Machine learning & AI[#item_full_content]