Interesting update on the new technology initiatives in this presentation. No update on the costs of this technology/ mining method however. 90g/t dirt averaged over 18 holes - could be good if the cost can be kept down.
http://www.anglogoldashanti.com/NR/rdonlyres/7BC1AB12-2FF4-4323-A038-31EE0158556E/0/Venkatatthe2014BMOConference.pdf