They are immutable and mandatory. Of course, Meta and other manufacturers also have other products that come with Bluetooth and therefore their ID, e.g. VR Headsets. Therefore, using these company ID codes for the app's scanning process is prone to false positives. But if you can't see someone wearing an Occulus Rift around you and there are no buildings where they could hide, chances are good that it's smart glasses instead.
问：最近2—3年我们从行业实践来看，关于模型做决策怎么出轨迹这件事主要有两种方法，第一种方法是大模型直接给出最终的轨迹，第二个给出几种不同的轨迹之后，让系统从中选择一条，小鹏第二代VLA是前者还是后者，在您看来这两种不同的方案之间有没有优劣之分，哪种方案更符合未来的发展趋势？
。关于这个话题，91视频提供了深入分析
Watch: How the Tumbler Ridge school shooting unfolded
The Labour MP said it was "critical that we really consider what the impacts of data centres will be before we charge into approving them en masse".