Really cool :) I have a hacked (or actually broken) usb stick that generates a very weird noise sound when I plug it in. So if you record the sound and plot the power spectrum it’s almost perfect white noise 😂 I use it to generate seed phrases.

But I may switch to lava lamps now 😂

Wolfram said they used the output of Rule 30 as their source of entropy in WolframAlpha for a while.