There is an awe inspiring TED talk by Gary W. Flake demonstrating its use.
https://m.youtube.com/watch?v=LT_x9s67yWA
And here is our IEEE paper from 2011.
Really sorry this is not a web standard.
https://www.dropbox.com/scl/fi/bl8zkjs3y47q3377hh3ya/Yan_Wil...