Googolplex lets you control Siri with voice commands that start with “Googollplex” You can also control Spotify, Nest thermostat, Spotify, Spotify and Tesla. It’s like If This Then That for Siri for Siri. There are a few catches though, since your commands have to be routed through your phone’s proxy settings, and it’s a man-in-the-middle attack. It might be fun to try out and play with, but it’s probably not smart to keep it enabled.”]
Source: https://gizmodo.com/this-simple-siri-hack-lets-you-control-anything-with-yo-1564200457