I’m not really sure how realistic this is, I did see it on the internet, so it could be true. I think they would have a better chance at making it realistic if they got rid of the “green I’m better than you” vibe that the video gives off. But hey, that’s me. Saltwater Brewery is the place behind this “technology” looks like they’ve come up with a useful use for their left over by products of beer making. That’s definitely the re-use part of the 3 R’s.