These disciplines are much more useful in the current environment. Consider events in the world and provide an issue area or event where one might gain insight or clarification by using material or bio sensors. How do these techniques complement the other

These disciplines are much more useful in the current environment. Consider events in the world and provide an issue area or event where one might gain insight or clarification by using material or bio sensors. How do these techniques complement the other collection disciplines (HUMINT, COMINT, SIGINT, Imagery)?