I'd say most subscribers to the channel want to watch his snarky ramblings as they are entertaining. I'd say the information provided is secondary to the format and personality.

I for instance don't subscribe because I want to know about old toasters, christmas lights and the internal combustion engine. If that was the case, I'd subscribe to channels specific to that topic. I subscribe to Technology Connections because I like his videos, and if I learn a thing or two along the way, that's a nice extra