Stochastic Resonance: A remarkable idea that changed our perception of noise L. Gammaitoni, P. Hänggi, P. Jung and F. Marchesoni Eur. Phys. J. B, 69 1 (2009) 1-3 Published online: 07 May 2009 DOI: 10.1140/epjb/e2009-00163-x