The article for which I included the link explains some pretty amazing stuff that's happening. Here it is again: http://science.nasa.gov/science-news/science-at-nasa/2013/05aug_fieldflip/ Sorry I forgot to include my location, which is Los Angeles. Best, Peter List archives at http://lists.ufl.edu/archives/recmgmt-l.html Contact [log in to unmask] for assistance To unsubscribe from this list, click the below link. If not already present, place UNSUBSCRIBE RECMGMT-L or UNSUB RECMGMT-L in the body of the message. mailto:[log in to unmask]