http://bgr.com/2015/11/11/virtual-reality-games-accessory-impacto/

now is your chance

http://venturebeat.com/2015/10/12/google-street-view-just-got-full-cardboard-vr-support-on-ios-and-android/

I think this is recent. Either way its a fun way to cruise around if you’ve already got a cardboard. I found it was fun to play on highway 1