Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.
Happy World Quantum Day! April 14th — or “4.14” — celebrates Planck’s constant (rounded to 3 digits), which is the fundamental constant that sets the tiny size-scale of quantum phenomena. …
(April 3, 2025) DARPA’s Quantum Benchmarking Initiative (QBI) has identified a cohort of companies who will characterize their unique concepts for creating a useful, fault-tolerant quantum computer within a decade. …
