The OktoKopter is an 8-rotors Remote Controled Helicopter, designed by MikroKopter. It is battery powered and almost completely silent.
This one was carrying a DSLR camera and was taking aerial photos and videos of the event.
Burning Man Decompression Party (San Francisco)
Photos from year 2013, 2012, 2010, 2009, 2008, 2007 and 2005.
For information on this festival, check out my other photos of Burning Man.