That seems like a weird statement by Cameron if it's true. When did he say that? I would expect that someone like him would still have nice things to say even

That seems like a weird statement by Cameron if it's true. When did he say that? I would expect that someone like him would still have nice things to say even if the technology was still a little off-the-mark (whether or not the Rift is or isn't off-the-mark).