In the early days, public Wi-Fi networks often resembled the Wild West, where ARP spoofing attacks that allowed renegade users to read other users' traffic were common. The solution was to build cryptographic protections that prevented nearby parties—whether an authorized user on the network or someone near the AP (access point)—from reading or tampering with the traffic of any other user.
The ghost of Vector lives on. Tucson, Arizona-based satellite and rocket developer Phantom Space, co-founded by Jim Cantrell in 2019, has acquired the remnants of Vector Launch, Space News reports. The announcement is notable because Cantrell left Vector as its finances deteriorated in 2019. Cantrell said some of the assets, comprising flight-proven design elements, engineering data, and other technology originally developed for Vector, will be immediately integrated into Phantom’s Daytona vehicle architecture to reduce development risk.，这一点在91视频中也有详细论述
Connected Papers (What is Connected Papers?)，详情可参考旺商聊官方下载
Фото: Tingshu Wang / Reuters。关于这个话题，51吃瓜提供了深入分析
也许阿爸真的很开心，也许阿爸不想再纠结过去。毕竟天一亮要干活，地要种，钱要挣，孩子要养，老人要顾。哪一样都比“想一想从前”更要紧。