english: The air bubbles that were a byproduct of the printing process were used to contain photosynthetic microorganisms that first appeared on our planet 3.5 billion year ago, as we learned yesterday.
non_english: Vazdušni mehuri koji su bili nusproizvod procesa štampanja su korišćeni za gajenje fotosintetičkih mikroorganizama koji su se prvi put pojavili na našoj planeti pre 3,5 mil. god, kako smo juče saznali.