Get ready for a C-note in 3-D. New $100 bills unveiled Wednesday flank the familiar face of Ben Franklin with an assortment of anti-counterfeiting technology, including a touch of "Avatar" via a new blue security strip. The 3-D strip features tiny Liberty Bells that morph into the number 100 when the bill is tilted, one of several changes that Treasury officials hope will frustrate global counterfeiters.