Acknowledgments; Contents; 1 The Machines of Sex Research; Abstract; Chapter Overview; Theoretical Background; Historical Background; References; 2 The Penile Strain Gauge and Aversion Therapy: Measuring and Fixing the Sexual Body; Abstract; Historical Background; The Sex Research Laboratory; Aversion Therapy; Resistance; Conclusion; 3 The Couples Laboratory and the Penis-Camera: Seeking the Source of Orgasm; Abstract; The Visible Body in the Laboratory; What the Machines Discovered about the Sexual Body; Criticizing the Mechanization of Sexuality; Conclusion; References

4 The Vaginal Photoplethysmograph and Devices for Women: Gauging Female ArousalAbstract; Measure for Measure: Inventing Machines for Female Sexual Response; The Vaginal Photoplethysmograph, the Labial Clip, and the Thermograph; Conclusion; References; 5 Conclusion: The Future of Human Sex Research Technologies; Abstract; References