I just love TED talks! and I assume that some of you like it too… well, it is not always trivial that nonprofit organization will actually understand that usability is the key to make it easy for the users to enjoy the content, in fact their previous website and especially their old video player were poorly designed and uncomfortable to use. but now, they decided to make it better and came up with a brand new website, user friendly, beautifully designed and with a great video player too. So check out their design philosophy!