Portal 2: Desolation on Twitter: "Aperture's top scientists have been hard at work on a secret project: a new variant of the Hard Light Bridge. This revolutionary technology has unique functionality compared
Light bridge sine wave texture discontinuous across portals · Issue #143 · ValveSoftware/portal2 · GitHub
![Light travels thru portals in Portal RTX. So neat! Pretty crazy that this was a free upgrade! : r/gaming Light travels thru portals in Portal RTX. So neat! Pretty crazy that this was a free upgrade! : r/gaming](https://preview.redd.it/light-travels-thru-portals-in-portal-rtx-so-neat-pretty-v0-0noz4fy1y55a1.png?width=640&crop=smart&auto=webp&s=79e22f9ffd43e9561de83a6cada0d8157d8d3d4b)