Apple has done a good job of keeping the hardware specs of the iPhone 4 a mystery. Well, today mystery solved as far as the RAM is concerned. It will pack 512MB, twice that of the iPhone 3GS and iPad.
Put your Sherlock Holmes cap on because this is quite the mystery. A strange Apple branded mini-touch screen has surfaced today and no one, not even the source, knows what it's for. Check it out.