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: TED Views: 34 0 ratings | |
| Time: 11:44 | More in Science & Technology |
from Uploads by TED http://ift.tt/1wb9ohw
