h o ʍ l e t t<p>→ New Tech Targets GPS’s Navigation Supremacy<br><a href="https://spectrum.ieee.org/optical-gyroscopes-on-chip" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">spectrum.ieee.org/optical-gyro</span><span class="invisible">scopes-on-chip</span></a></p><p>“[T]hey created a solid-state <a href="https://mamot.fr/tags/gyroscope" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>gyroscope</span></a> small enough to fit on a grain of rice. Like the optical gyroscopes that appeared before it, this gyroscope leveraged the <a href="https://mamot.fr/tags/Sagnac" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sagnac</span></a> effect”</p><p>“[T]his method does not rely on external signals, it is immune to electromagnetic interference, vibration, and cyberattacks via an open communication channel—making it an ideal solution for applications where <a href="https://mamot.fr/tags/GPS" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GPS</span></a> is unreliable or completely denied”</p>