What exactly is Big Data? This video defines and explains Big Data as well as Hadoop and MapReduce in simple language.
Rating Newest Oldest. Best Answer: Time is an illusion in that it's not a real, *natural* feature of the universe. Time is not absolute, meaning there's no Cosmic Master Clock that ticks off the correct time for the entire universe.
Written By: Illusion, a misrepresentation of a ârealâ sensory stimulusâthat is, an interpretation that contradicts objective ârealityâ as defined by general agreement. For example, a child who perceives tree branches at night as if they are goblins may be said to be having an illusion.