From begining of centuries, humans were looking up to the stars,
dreams and desires were hanged out to the tiny lights.
After Marconi's invention of wireless telegraphy, humanity had
bombed the ether with lot of signals, including good music, great
thoughts, but also noise and even garbage sound.
Later on, more material stuff was launched, including Apollo,
Soiuz, SpaceLab, Hubble and many satellites.
Time to time, from the outerspace junkyard things get back on
the Earth, nobody know from where, nobody know from whom.
Following scrap had come from an unknown origin:
Use your own CacheIn/TrashOut algorithm to find out the pearl
among the trash.