Spy on your smart home with this open source research tool

Researchers at Princeton Universityhave built a web app that lets you (and them) spy on your smart home devices to see what they’re up to.
The open source tool, called IoT Inspector, is available for download here. (Currently it’s Mac OS only, with a wait list for Windows or Linux.)
In a blog about the effort the researchers write that their aim is to offer a simple tool for consumers to analyze the network traffic of their Internet connected gizmos. The basic idea is to help people