Indy IV DVD..500 uses....?

60) Crushing the DVD and its case for feeding to Mr.Fusion.

61) Glue them together and make a hoverboard.

62) For the breaking open and harvesting of the foil inside 257 of them to make a lightning conductor that allows the predicted bolt of lightning to be channelled into the flux capacitor generating 1.21 gigawatts and sending you back to the future.

63) Draught excluder for the elderly.

64) Zimmerframe wheels

65) Replacement currency for Zimbabweian dollar.

66) Reflector for better spread of light from Blue LED

67) Wahwah/Muffler for trumpet

68) Washers for when you use big nuts and bolts.

69) Blinkers for horses. (Only you must ensure that the label isn't constantly readable by the horse, so you use the shiny side over the eye.)

70) Blinkers for fishing. BIG fishing.

71) For using to reflect light to communicate in morse code like the others do in LOST.

Naturally, the most used phrases will be "G-o-d w-h-y d-i-d I s-p-e-n-d
m-o-n-e-y o-n t-h-i-s s-h-i-t-?"

and, of course:

"D-a-m-n y-o-u, J-e-f-f-e-r-y, w-e a-r-e f-a-m-i-l-y. W-h-y d-i-d y-o-u h-a-v-e t-o s-p-o-i-l C-h-r-i-s-t-m-a-s t-h-i-s y-e-a-r b-y b-u-y-i-n-g
t-h-i-s f-o-r m-e-!-! I-s i-t t-o-o l-a-t-e f-o-r a r-e-f-u-n-d-?

72) Doughnut substitute, like those electronic cigarettes.