GPS systems can be jammed and spoofed. Quantum gravity sensors can't be fooled. A prototype tested in Australia provided a ship with accurate navigation with no GPS sensing for 144 hours.
https://spectrum.ieee.org/quantum-gravity-sensor?utm_source=mastodon&utm_medium=social&utm_campaign=fedica-Mastodon-Daily-Pipeline

In May, Donald Trump issued an order for a new nuclear reactor site to be chosen within 90 days (a nearly impossible deadline). Will the administration be able to deliver? https://spectrum.ieee.org/doe-advanced-nuclear-site-permit?utm_source=mastodon&utm_medium=social&utm_campaign=fedica-Mastodon-Daily-Pipeline