LEDs have come a long ways. From the early 70s when a bulky LED watch cost thousands of dollars to LG’s announcement last month that it had created an OLED TV as thin as a magazine , these glowing little bits of magic have become wonderfully cheap and impossibly small. But guess what: they’re about to get much smaller. Read more…        

See more here:
The World’s Thinnest LED Is Only 3 Atoms Thick