The upgrade has not gone as smoothly as we wished. Right now none of the card readers are working. If you have emergency need to get into a lab, please call me ASAP....496-1173. Thank you, Mary Jo Totten Birck Nanotechnology Center Discovery Park/Purdue University 1205 West State Street West Lafayette, IN 47907-2057 (765) 496-1173 Your imagination is your preview of life's coming attractions" -Albert Einstein