Utilizing the sensory motion more so night time version but I don't discount daytime version to detect the moving object for use of this sensor/technology properties to absorb dark properties - galactic spectrums / reference night optics - cameras - telescopes... This is within grasp. Why I state this postulate? - I feel we can harness like as Nikola Teslas says the wheelwork of nature... Moreover, wavelengths, frequencies and as mass of such for on demand power not only using the sun but also the universe 24/7. :-) ...