Software Defined Radio (SDR)–the ability to process radio signals using software instead of electronics–is undeniably fascinating. However, there is a big gap from being able to use off-the-shelf SDR ...

Meshtastic is a way to build mesh networks using LoRa that is independent of cell towers, hot spots or traditional repeaters. It stands to reason that with an SDR and GNU Radio, you could send and ...

It’s the vision that elicited a beatific smile from Alan Turing, a Bela Lugosi-like cackle from John von Neumann, and a cannabis-tinged giggle from 1970s-era PC creators: Imagine a universal machine, ...