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.
The dictionary says that an illusion is a misleading image. So an illusion is something that has a particular reality to it, itâs just that this reality is a deceptive reality. Yet it seems to me that many people mistakenly think of an illusion as something that does not exist at all. You hear this kind of thing all the time.