Title Text:The New Worlds Mission is already trying to get funding for this, but NASA sponsored their proposal, so it will be hard to catch the telescope people by surprise with it.< Origin:https://xkcd.com/1730/ https://www.explainxkcd.com/wiki/index.php/1730:_Starshade 掩星板 New Worlds 任務有在爭取掩星板的預算，不過因為 NASA 有贊助，所以很難用這招嚇到他們的望遠鏡操作人員。…

Title Text:Take THAT, piece of 1980s-era infrastructure I’ve inexplicably maintained on my systems for 15 years despite never really learning how it works.< Origin:https://xkcd.com/1728/ https://www.explainxkcd.com/wiki/index.php/1728:_Cron_Mail Cron Mail 接招吧，我在系統上意外維護了十五年卻從來沒搞懂怎麼用的 1980 年代架構的鬼東西 https://xkcd.tw/1728 在类Unix系统上，cron是一个按计划运行任务的系统实用程序。这个程序自Unix早期就已存在并且没有太大… Read more