This is the first in a series of videos about time. Before we get into atomic clocks and how time is synchronized between computers, it is important that we understand just how small is a nanosecond! Introduction to Android app development: https://www.dgitacademy.com Let Me Explain T-shirt: https://teespring.com/gary-explains-let-me-explain-2 Twitter: https://twitter.com/garyexplains Instagram: https://www.instagram.com/garyexplains/ #garyexplains