We have been talking about the touch screens from such a long time. And, if we are taking about them, it won't look good if we don't talk about Jeff Han. The man is a pioneer in the making of multi-touch screens that is being used by Apple with their iPhone. Multi-touch technology is getting wider attention lately as we have now the powerful computers with us that can use them to the fullest. Don't forget to check out his website for other captivating videos.