Laces may autonomously regulate the flow of gland secretions to enhance bodily responses and functions. Laces may go to sleep with their host, and awaken from an adrenaline rush. They may wake their host in response to urgent communications. A lace improves memory retention and recall. It actively manages memory to minimize losses.However, it does not prevent noticeable loss or change of personality in long-lived persons. The lace may be used to interface with machines.