True - I was just thinking that because you need the vertical height for the bluetooth module anyway, one might as well stack, a la:
https://i.imgur.com/gDrh7r4.png --
I see now. When the performance of the NFC antenna
is not degraded it could be done I guess.
And it's WiFi btw, not bluetooth:)
Regardless, though - very neat
![Smiley](https://bitcointalk.org/Smileys/default/smiley.gif)
Just a design for now, or planning sales?
--
Just a proof of principle, playing around a bit:)