Elgato Systems, the maker of EyeTV, has released a demo video of the filter in action — it's not perfect, but it definitely seems to take the edge out of the annoying buzzing sound.

Meanwhile, its place is taken by hotter intergalactic gas from farther out on the edge of the galaxy, which cools as it is compressed and flows into the galaxy.

This can bring out a tiny edge of alcohol in the kefir flavour.