[equalator]

wow, my stupid text program capitalizes “segway”

[lonevoice]

Because it's a proper noun.

Segway =

I do not think that word means what you think it means

[Bigg Red]

Well, of course, it does; Segway is brand name for a type of one-person vehicle, so it is capitalized. I suppose the name is some sort of play on the actual word “segue”, which, I suspect, is the word you wanted to use in your sentence.