Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.
If you buy a gold iphone you have way more to worry about than reception...hehe.
 
It's a question of permittivity:

http://en.wikipedia.org/wiki/Permitivity

Since gold has a better relative permittivity, so it is less likely to inhibit incident EM waves. So, if there is any difference, it should be better, not worse.

This is totally false. I am an electrical engineer and gold plating the back of the iPhone will eliminate any radio transmutation through the gold plated reign. What it comes down to is radio waves will hit the gold plate, some will bounce off and the rest will create an electric field within the gold film. This absorption would be fine if the gold plate WAS the antenna but its not. So the gold plate will absorb the radio waves destined for your internal antenna. Epic fail I mean come on its on egay...
 
Is there a metallic material, something that would make the iPhone look good that would amplify the antennae or function as a signal amplifier and still look good. Why could Apple not just use the aluminum back on the first gen. iPhone as an antennae? Or Gold?...
 
I cant believe 56 people (the number of bids) are willing to buy a phone made of gold that will probably be outdated in about 2-3 years
 
This is totally false. I am an electrical engineer and gold plating the back of the iPhone will eliminate any radio transmutation through the gold plated reign. What it comes down to is radio waves will hit the gold plate, some will bounce off and the rest will create an electric field within the gold film. This absorption would be fine if the gold plate WAS the antenna but its not. So the gold plate will absorb the radio waves destined for your internal antenna. Epic fail I mean come on its on egay...

Oh yeah, oops. The back is not the antenna. :(

This is the equivalent of a faraday cage, but only half of it. There's nothing stopping the waves from going through the other parts of the phone, which is why the first gen iphone worked (and aluminum would be less inhibiting than gold).

However, the prohibitive effect would depend on the actual antenna's proximity to the gold plating. Put it close enough (unrealistically close) and get the thickness right, and the effect would become near negligible.
 
the people that bought it will probably keep it for collection because they won't even make it out of the house with that iPhone without getting mugged. :D
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.