Reddit comments: http://www.reddit.com/r/dataisbeautiful/comments/2vuvhf/precise_3d_mapping_and_visualization_of_wifi/ http://www.reddit.com/r/dataisbeautiful/c

Reddit comments: http://www.reddit.com/r/dataisbeautiful/comments/2vuvhf/precise_3d_mapping_and_visualization_of_wifi/ http://www.reddit.com/r/dataisbeautiful/comments/2vuvhf/prec... The author had a nice summary here: http://www.reddit.com/r/dataisbeautiful/comments/2vuvhf/precise_3d_mapping_and_visualization_of_wifi/col4he6 http://www.reddit.com/r/dataisbeautiful/comments/2vuvhf/prec...