I know I've used old phones as baby monitors, wifi cameras, Roku and soundbar remote controls, alarm clocks, and streaming video clients. And all that was just

I know I've used old phones as baby monitors, wifi cameras, Roku and soundbar remote controls, alarm clocks, and streaming video clients. And all that was just using regular Android versions. But I could imagine using an old phone as a wireless print server, or something. That would be pretty cool.