Still in concept stage although it appears that the jigger might hit the shelves sooner rather than later *rubbing hands together gleefully*
"FOLEDs or flexible organic light emitting diodes provide bright illumination with very little power. MARK uses a sheet of thin plastic embedded with FOLEDs to achieve a glowing effect. The intensity of the light can be controlled and the best part is if you fall asleep, you’re bookmark is already where you left off. Although just a concept, MARK won the Red Dot Award for best design concept in 2007 so something like it will be in stores soon."
More info here.