Universal Time Competitors

We are the National Institute of Standards and Technology (NIST), a non-regulatory federal agency within the U.S. Department of Commerce. For more than a century, NIST has helped to keep U.S. technology at the leading edge. Our measurements support the smallest of technologies to the largest and most complex of human-made creations. NIST's mission is to promote U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life. See what innovative work we’re doing to support it: https://www.nist.gov/

TIME is a global media brand built on 100 years of unparalleled trust and authority, with an audience of more than 100 million people worldwide across our platforms. Our team is collaborative, innovative and committed to TIME’s mission of informing, guiding and engaging our audience with groundbreaking journalism, immersive experiences and live events.

Wolfram|Alpha's long-term goal is to make all systematic knowledge immediately computable and accessible to everyone. We aim to collect and curate all objective data; implement every known model, method, and algorithm; and make it possible to compute whatever can be computed about anything. Our goal is to build on the achievements of science and other systematizations of knowledge to provide a single source that can be relied on by everyone for definitive answers to factual queries.