Oh, that's a real sweat to sweat about! Israel actually turned off the GPS system at a critical moment, which is really unexpected. Fortunately, we in China have been prepared for a long time, and the independently developed Beidou system will come in handy at this time! I have to say that our Chinese scientists are really far-sighted, and they have developed the Beidou system in advance, so that we can be stable at the critical moment. Now, in addition to being able to use it at home, we can also provide services to some friendly countries with diplomatic relations! It seems that science can be shared in peacetime, but in wartime, we still have to rely on our own strength to speak! Give a thumbs up to our Chinese scientists, you are really amazing!