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Published November 5, 2018

Roughly yes, the Cosmo hinge is based on the same design as that used on the Gemini PDA.  This means that there is a small gap in the case when the Cosmo is open, and the device will not be waterproof.

Planet Computers have said though that the hinge on the Cosmo is thicker than on the Gemini, and as a result will be more stable.

As we understand things, and this has yet to be officially confirmed, on the final units the full width rubber strip on the hinge is being replaced by two small rubber “feet”.