title: Of molecular gyroscopes, matroshka dolls, and other "nano"-toys.
authors.affiliation: Kekulé-Institut für Organische Chemie und Biochemie Universität Bonn, Gerhard-Domagk-Strasse 1, 53121 Bonn, Germany. c.schalley@uni-bonn.de
authors.forename: Christoph A
authors.initials: CA
authors.lastname: Schalley