May 10, 2010 6:02 am Smart Card or Dumb You? NBC10 Investigator Lu Ann Cahn has a secret for you. US & World Videos 3:18 Summer-like temps and isolated showers 1:30 NJ man is riding his bike 1100 miles to promote cardiovascular exercise to overcome heart disease 2:35 Workers describe the chaos after deadly workplace shooting left 2 dead, 3 hurt in Chester 0:28 14-year-old boy shot by another teen while playing with a gun 4:54 The history of the Benjamin Franklin Parkway and how it was inspired by Paris' Champs-Élysées