<div class="tab-content-content">Cardboard is a virtual reality app that allows users to experience VR on their smartphones. The app provides a platform for launching VR experiences, discovering new apps, and setting up a viewer. However, in order to fully enjoy the app, users will need to have a Cardboard viewer. More information on how to obtain a Cardboard viewer can be found on the app's website. Additionally, users can share their VR experiences through the Google+ community associated with the app.</div><div class="tab-content-content"></div><div class="tab-content-content">When using the Cardboard app, it is important to note that users are bound by Google's Terms of Service and Privacy Policy. These terms outline the user's responsibilities and rights when using the app. As a service provided by Google, the app falls under the definition of a Service as stated in the Google Terms of Service. Therefore, the terms regarding software in Google's Services also apply to the use of the Cardboard app.</div><div class="tab-content-content"></div><div class="tab-content-content">It is crucial to exercise caution when using the Cardboard app. Users are advised not to use the app while driving, walking, or engaging in any activity that may distract or disorient them from real-world situations. This is to ensure that users are able to obey traffic and safety laws and prevent any potential accidents or harm.</div>