Complex sentence: Indigo uses unbiased rendering technologies to create the most absolutely realistic visualization possible with current technology, in doing so Indigo uses the equations that model the behaviour of light, with no approximations or guesses taken.
Split into simpler sentences: Indigo uses unbiased rendering technologies to create the most absolutely realistic visualization possible with current technology. In doing so, Indigo uses the equations that model the behaviour of light, with no approximations or guesses taken.