@unpublished{columbia2015,
 author = {J. M. Siskind},
 title = {Decoding the Brain to Help Build Machines},
 location = {Columbia University},
 date = 16,
 month = oct,
 year = 2015,
 url = {http://engineering.purdue.edu/~qobi/talk-videos/columbia2015-slides.pdf}}