Astronomers on Earth are able to detect and identify the faint radio emission of molecules in space as they tumble and vibrate within interstellar clouds, emitting radio waves at precise frequencies. (public.nrao.edu)
To fully realize the benefit and effect of this multi-dimensional sound technology in the home, and recreate the layer of sound above the listener, specially engineered speakers with extremely precise frequency response and directional sound radiation characteristics are needed. (pooraudiophile.com)
«Supercontinuum» laser light has enabled the most precise frequency and time measurements ever and might drive optical data transmission rates to record speeds (scientificamerican.com)