Speaking of the SDK—Google has announced that their Cardboard SDK on Unity now supports iOS in addition to Android.

In November, Google Cardboard was open-sourced as the company stopped active development on the affordable, smartphone-based VR platform. As promised, Google today released the Cardboard Unity SDK ...

Unity will be receiving native support for Google Cardboard, or that little flimsy phone holder you can buy that's literally made out of cardboard.

If you're a VR developer interested in tinkering with Cardboard, you'll be pleased to know that Google has streamlined embedding as well as iOS support.