I conclude that NO ONE - at least here - has any tangible proof about Gen 3's progress. The current share price is incredibly high and it's a complete gamble, one with chances of a big loss and relatively little gain.
"... our chips are still on track of delivery in March. ..." [1]
[1]
Although with unexpected obstacles, timing rearrangements and delays, our chips are still on track of delivery in March. This thread for releasing information of chips to public, with the intention of getting enough (direct) customers or (indirect) resellers aware before actual chips are produced.