March 11, 2013 6:16 am Fingerprinting to Pay Express South Dakota School of Mines partners with Nexus to change the way students pay for their meals. The device uses biocryptology that locates points on the finger, up to seven layers deep, for identification. US & World Videos 5:49 Kelly Clarkson hilariously attempts handmade pasta with chef Evan Funke 1:59 Ellen DeGeneres jokes about being ‘kicked out of show business' 1:36 O.J. Simpson's cause of death revealed 2:03 Does Shakira still believe in love following Gerard Piqué split? 2:25 Oceanside Pier fire still smoldering
