Everything We Know About Time

What is time may seem like a simple question, but its true nature is much more elusive and mysterious. At its core, time underpins reality itself. Today, our best timekeeping devices are so precise that we can use them to test fundamental physics, but they also enable everything we rely on in society, from the internet to banking and global positioning systems. In this film, we explore time from early timekeeping devices to the philosophical nature of time itself and the exciting quest to redefine the second. – Learn more ➤ https://youtu.be/Jgt3VAOKNuY Subscribe ➤ https://bit.ly/NSYTSUBS Get more from New Scientist: Official website: https://bit.ly/NSYTHP Facebook: https://bit.ly/NSYTFB Twitter: https://bit.ly/NSYTTW Instagram: https://bit.ly/NSYTINSTA LinkedIn: https://bit.ly/NSYTLIN About New Scientist: New Scientist was founded in 1956 for “all those interested in scientific discovery and its social consequences”. Today our website, videos, newsletters, app, podcast and print magazine cover the world’s most important, exciting and entertaining science news as well as asking the big-picture questions about life, the universe, and what it means to be human. New Scientist https://www.newscientist.com/ #time #science #physics #quantumphysics #timeparadox