So what i meant, if look at the side view of one ring segment, i think it are basically 3 magnets next to each other, this would be stack able to connect the same structures above:
+ - +
- + -
maybe also only the first 2 „virtual“ magnets are used wich get more like your picture but i think you have at least to put in polarity on the side view, and if they have it also on top view you have to draw it in 2D..
I think the magnet polarity you linked can’t be correct or else a case had to be the opposite polarity but then the MagSafe wont work on it or the iPhone.. if i look in the video i think polarity is radial +-+ or inverted..
"The six antenna cables run under the apparent hard drive slot, up the center of the device, and into a big plate at the top, which functions as the antenna."
apple said at the wwdc that the hight causes the new antennas but the antennas are very flat.. if i see it right? they lied! oO