When are they going to provide full ambisonic capability? They are 30 speakers short of what's out there already:

http://www.msstate.edu/Fineart_Online/Backissues/Vol_16/faf_v16_n04/home.html

"The event will include ..... 32 channel / 40 speaker ambisonic sound system,"

More details of it here:

http://sparg.derby.ac.uk/SPARG/SPARG_Projects.asp#2