-- This video is one of the best that I can find for flavouring — Once your Kombucha is finished brewing (it tastes as you would like it to after 10 — 21 days of fermenting) you can add fruit or fruit juice for flavouring + fizz.
For one test, the team suspended a particle of sodium at one node, and a droplet of water at another — and then brought them together in a burst offizzing (see a video at bit.ly / LevitationVid).