The Long Underarm of the Law

Overview

Wherever we go we leave something unique behind - a faint trace of our own special smell. And that lingering odour is beginning to excite the interest of policemen, who think that smell evidence could help catch criminals. Q.E.D. follows the trail of British scientists working on an electronic nose which detectives could use over here; and discovers that in Holland, your personal BO can already land you behind bars!