从零到 21K+:那些高科技可穿戴设备如何一路帮助了我
从懂事起,我就断断续续地在跑步,但真正把它变成习惯,是在新冠疫情期间。健身房关门了,街道空荡荡的,跑步是为数不多可以在户外做、又不违反任何规定的事情之一。于是我就跑。跑得很多,也跑得很勤。
Fresh writing on Technology from around Telescope.
从懂事起,我就断断续续地在跑步,但真正把它变成习惯,是在新冠疫情期间。健身房关门了,街道空荡荡的,跑步是为数不多可以在户外做、又不违反任何规定的事情之一。于是我就跑。跑得很多,也跑得很勤。
In a world increasingly reliant on secure digital communications, it’s surprising to learn that many countries, including those in critical sectors such as healthcare and industrial control systems (SCADA), still use outdated pager networks like POCSAG for emergency communication. These networks, while reliable and inherently passive receivers by design, are shockingly vulnerable to spoofing and message injection attacks via radio frequencies, making them prime targets for malicious actors.
As an engineer (or an aspiring one) you will be faced with several controversial situations when looking for a new job.