2 ms·
Luis von Ahn - Human Computation http://video.google.com/videoplay?docid=-8246463980976635143 http://video.google.com/videoplay?docid=-8246463980976635143
by bemmu 18y ago
Luis von Ahn - Human Computation
http://video.google.com/videoplay?docid=-8246463980976635143 http://video.google.com/videoplay?docid=-8246463980976635143