Everyone, We are downloading new software on our security system and there will be about 5 minutes the card readers will not work. This will happen at 2:45PM today. Thank you, Mary Jo Totten Birck Nanotechnology Center Discovery Park/Purdue University 1205 West State Street West Lafayette, IN 47907-2057 (765) 496-1173 Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time. Thomas A. Edison