Maurizio Giri has released Spectrum Sampler, a Max for Live device which samples and holds spectral components of the incoming signal. It can create inharmonic resonances, artifacts, dusty noises, drones, gliding sounds: a wide palette of twisted noises.
Price: €4.00 (plus VAT).
Check this video-manual: http://www.youtube.com/watch?v=wcRhoiqziaI