Carbon
Nanotube Radio

When the transmitted radio signal is tuned to a different frequency than that of the nanotube radio, the nanotube does not vibrate and
only static noise can be heard. As the signal is brought into resonance, the nanotube begins to vibrate, which blurs its image, and at the same time, the music becomes audible.
Courtesy Zettl Research Group, Lawrence Berkeley National Laboratory and University of California at Berkeley.