[jeffschofield]

For those that feel inspired, there's a good article by Lucas Bebber that breaks down how this kind of rain effect can be made in WebGL here:

https://tympanus.net/codrops/2015/11/04/rain-water-effect-ex...

[lbebber]

Hey, I'm the author--thanks for posting this here.

The page actually uses the exact same effect, so the article provides a decent breakdown of how it works, for those interested.