In a subplot of Pattern Recognition, Cayce Pollard uses a rare prototype of an early computing device as a bargaining chip for a crucial email address. She makes a straight offer to a menacing, drunken ex-spy — even trade, email address for the Curta.

It’s described as a black, cylindrical hand-grenade, “a precious instrument…performing calculations mechanically, employing neither electricity nor electronic components. The sensation of its operation is best likened to that of winding a fine thirty-five millimeter camera. It is the smallest mechanical calculating machine ever constructed.”mputing device as a bargaining chip for a crucial email address. She makes a straight offer to a menacing, drunken ex-spy — even trade, email address for the Curta.