US scientists debut atomic clock that stays true for 100 million years straight | NIST-F4 is America’s bid for precision timekeeping dominance, accurate to 2.2 parts in 10 quadrillion and critical for finance, GPS, and data centers.
Why Apple can't easily move iPhone production to the US: 2,700+ parts, 187 suppliers, 28 countries
There’s a massive power outage cross Spain, Portugal and parts of France
