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.
Illusion is something that you and every one know is just an illusion only and not true. For example you and the magician know that the tricks are illusion. In delusion, people think that what they see or hear is real, despite some one contradicting it. Illusion and delusion comes from latin words.