Neighbour Peter hatched a plan to combine traditional (fired) rocket motors with the new sustainable water and air propulsion. Unfortunately the water pressure seal failed and launched prematurely on us:
We were joined on this test by Alan who had a good time and wrote it up here. Here's Peter's video:
As usual, the rocket video is shot with a little transmitting video camera which has survived amazingly well give the rough treatment.
That dark sky over Sydney came through and dropped snow-like hail on our suburb.