Summary:
- Google Cardboard is a virtual reality (VR) platform developed by Google that uses a simple cardboard viewer to turn a smartphone into a VR headset.
- The article discusses several popular and engaging Google Cardboard apps that allow users to experience virtual reality on their smartphones.
- These apps cover a wide range of experiences, from exploring ancient ruins to going on a virtual roller coaster ride, providing an affordable and accessible way for people to try out VR technology.