Massoth announced the second generation of their automatic uncoupler on their Facebook page.
What a Surprise! In a few weeks you will be able to uncouple your trains again! The second generation of the automatic Uncoupler is right in the middle of the production process and will be shipped by the end of this month. Make sure you have ordered for Christmas: #8414002 (2/pack)
In a reply to a Facebook comment asking about the difference between the 1st and 2nd generation, Massoth answered: “the second generation features an new motor control. This makes operation even safer on rough operations.”