Amazing Technology from google.
Complete Virtual Reality Platform.
Google have done extensive research for Virtual Reality Plaform.
Google Cardboard contains foldable cardboard with plastic lenses for viewing videos from mobile.
Google has created the cardboard VR so that this technology can be reached to common man at cheaper cost.
Google cardboard quality is superb as per cost.
After wearing it you will play games, feel the sky as you are flying in sky.