os and videos. The viewing angle is also larger, and not limited to just a TV screen. Rather, the video image appears to be all around viewers. High-quality cameras and viewing devices are needed to view, transmit, and decode 100- or 120-degree images. Special software can also be used to "stitch" a few cameras together to create wide virtual reality www.TechnicalPDF.com images. In the future, social networks might allow people to upload posts in virtual reality formats. According to Mike Quan, Co-Founder of Boston- based Boston 360: Social media has connected us. Virtual reality provides people the opportunity to experience another person's life, almost to see it through someone else's eyes. It's the ultimate telepresence. Head Mounted Displays for Viewing Virtual Reality Content Viewing virtual reality content requires special headsets called head mounted displays (referred to as HMD or goggles) with high-powered lenses and controls that enable users to focus in on parts of the video and to tilt the video. Additionally, a virtual reality app (small application) must be downloaded to their smart phone to enable virtual reality formats. The app in combination with a head mounted display enables people to watch high definition videos in a virtual reality format. Depending on the headset, users can control how they see the video with a physical remote or their hands. For example, moving their hands or their phone in a certain direction enables them to look at the video sideways. The virtual reality software on their smartphone or PC combined with the headset provides an immersive experience SO that users feel as though they are actually within the movie. VR headsets are commonly connected to PCs SO that users can play video games on their computers in a virtual reality format. Compression software, multifunction graphical processing chips, increases in memory capacity, and financial backing from companies that see potential profits from virtual reality all enable virtual reality development. For example, graphical 