David Kwong: Two nerdy obsessions meet and its magic

David Kwong is a magician who makes crossword puzzles in other words, a pretty nerdy guy. And for his next trick. .. TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world s leading thinkers and doers give the talk of their lives in 18 minutes (or less). Look for talks on Technology, Entertainment and Design plus science, business, global issues, the arts and much more. Find closed captions and translated subtitles in many languages at ht