if (n <= 1) return;
size 2. The old backing store of size 1 is now garbage.
，这一点在快连下载-Letsvpn下载中也有详细论述
这方面，国内的光帆科技（Lightwear）其实已经给出了先行版本——他们在耳机上装了一对摄像头，连续不间断地捕捉现实世界，但这些信息在 AI 使用之后便「阅后即焚」，既保证可用性，又具备私密性——这套方案，是不是也有点果味儿？
"We know that very well from later periods, but in this very formative period of history, it's not very well understood. So it's a really exciting opportunity."