By Julian Horsey on Friday 30th November 2012 11:56 am in Apple News, Geeky, Top News With Apple?s new iMac going on sale today, with the new iMac 21.5 inch available now and the new iMac 27 inch model arriving in stores next month. Its not taken long for images to emerge of the innards of the new iMac 21.5 inch system, for all to see. Although not an official teardown of the new iMac the quickly captured images do reveal what is powering Apples new iMac system. Apple explains on their website: ?Sit down in front of the new iMac and something incredible happens: The world around you seems to disappear, and you lose yourself in the big, beautiful display. To create an experience this immersive, we pushed every limit, rethought...