With virtual reality (VR) on the rise, many companies are seeking out to get onto the hype train in anyway possible. Even Mozilla has meddled in VR to an extent. Enter WebVR, an experimental Javascript API that provides access to Virtual Reality devices in your browser.
Along with trying to create an open standard for virtual reality, Mozilla has created a Web Component-based solution for creating 3D visualizations: A-Frame. The community for A-Frame have done a great job making the 3D experience easy for yet visually powerful.