Erratum: In all versions of the Review originally published, the upper part of Figure 2c should have appeared as shown. This has been corrected in the PDF and HTML versions of the Review. The article "Plasmonics for extreme light concentration and manipulation" by Jon. A. Schuller, Edward S. Barnard, Wenshan Cai, Young Chul Jun, Justin S. White and Mark L. Brongersma is published in Nature Materials 9, 193–204 (2010); published online: 19 February 2010; corrected after print: 5 March 2010.Erratum: In all versions of the Review originally published, the upper part of Figure 2c should have appeared as shown. This has been corrected in the PDF and HTML versions of the Review. The article "Plasmonics for extreme light concentration and manipulation" by Jon. A. Schuller, Edward S. Barnard, Wenshan Cai, Young Chul Jun, Justin S. White and Mark L. Brongersma is published in Nature Materials 9, 193–204 (2010); published online: 19 February 2010; corrected after print: 5 March 2010.