NASA astronaut who had medical problem in space breaks silence
简单理解，L3车辆，把车拆了还可以再拼出一台车辆。重要零部件都是多冗余设计。之所以如此，主要是为了合规，让出事概率降低，但成本也一定会水涨船高，遇到特殊情况，也依然需要有人类接管。
，更多细节参见safew官方版本下载
From the outset of the Gorton and Denton byelection, Labour strategists were desperate to say the party was on course to win, but the trouncing at the hands of the Greens has made this look laughable in hindsight.
Testing told me I used ~3,500 bytes for each frame - at 10 FPS, that’s ~35 KB/sec. While a nice T1 line could handle that, it’d easily saturate a 56k modem. And supporting even 1,000 clients would mean pushing 35 megabytes a second - way too much!