The original post: /r/todayilearned by /u/jacknunn on 2024-10-09 23:23:05.

Original Title: TIL about Sigfox, a global network operator founded in 2010 that built wireless networks to connect low-power devices over large areas and to reach underground objects. As of November 2020, the network covered a total of 5.8 million square kilometers in 72 countries