QUOTE
This doesn't sound good...
I think you need to re-read that article. The problem is not the sound, it's the antennae.
BTW, from the video's I've seen, Steve is/was pretty proud of the way they put three different antennae in the iP4. Only one is completely isolated, the lower left one. There is a metal frame inside that connects all the antennae to the appropriate radio, but he touted the fact that this design actually makes the antennae part of the structure of the unit...steel and glass, two of the strongest materials available for consumer products.
While the 'skin touching the antennae' may be the problem, it could also be the capacitance coating/sensing affecting the signal strength. Whatever the cause, Apple may start testing each potential customer before selling then an iP4...
Frankly, I can't imaging not having a case, of some type, around the iPhone. I can't count the number of times I've dropped mine, from several feet, onto concrete (does anyone actually drop stuff on fluffy goose down pillows?!
)!!! When I saw this new design, all I could think about was the glass corners hitting the concrete...