Whatever it is, we're here for a reason. It just hasn't become clear yet.

[He checks the hallways to be sure he remembers which way to go and motions for Finn to follow him. He knows where to go. The lounge where he'd had a nap of exactly forty five minutes earlier.]

And whatever that Dream Width is in relation to space I'm familiar with...it disables technology. My armor's com unit and other features are offline. Yours is likely the same way.