br00t4cMost Precise Atomic Clock Ever Built Will Only Lose a Second Every 30 Billion Years
https://gizmodo.com/newly-precise-atomic-clock-will-only-lose-a-second-ever-1851575826
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.