"You can agree or disagree with what Elon is doing, or how he's doing it, but I do think it's going to be very interesting to see how this plays out," said Zuckerberg, speaking at the New York Times Dealbook conference.

"I would guess that not everything is going to work, but I think some things might work," he said.

(Reporting by Carolina Mandl and Lananh Nguyen in New York and Katie Paul in Palo Alto; Editing by Chris Reese)