When Facebook acquired Oculus last year, many were left scratching their heads at the combination. Regardless of what Facebook's intentions were, it made an unspoken promise to leave Oculus alone to do what it does best: develop VR products and experiences. That doesn't mean, however, that Facebook has no plans to capitalize on that purchase itself. Thus it came as a surprise to no one that Chief Product Officer Chris Cox admitted at the Code/Media conference that Facebook is working on some VR apps. The question, of course, is what for.