The definition of insanity is doing the same thing over and over again and expecting different results. It is more than half a year since mosaic mode has been promised and countless people here have kept asking for it ever since, with the answer always being "we are working on it". This is what the S50 could be, but isn't:

A poor man's mosaic of the M16, the Eagle Nebula. Right in the middle, where the two halves meet, if you squint a bit, you can see the famous Pillars of Creation. Two 10 minute exposures, LP filter on, Bortle 7-8 very high light pollution area, low 25 degrees Altitude, user sleep deprived at 3AM.