With photokina 2010 near and rumours abounding about an E-3 succesor coming, I thought it might be good to take a look at some of the technology that's going to be talked a lot about in the upcoming months. Now I'm not saying any of this tech will make it in the E-3 succesor, but I feel it would be godo to make sure everybody knows what's being said. So here goes: a laymen's guide to the tech we don't have (yet).