Changes

[[Lighthouse]] is a laser-based [[Inside-out tracking|inside-out]] [[positional tracking]] system developed by [[Valve]] for [[SteamVR]] and [[HTC Vive]]. It accurately tracks the position and orientation of the user's [[head-mounted Display]] and [[SteamVR Controllers|controllers]] in real time. Lighthouse enables the users to move anywhere and re-orient themselves in any position within the range of the [[SteamVR Base Stations]]. It is a key technology that enables [[SteamVR]] to create the first holodeck or full-room experience in [[Virtual Reality]].