http://news.bbc.co.uk/2/hi/science/nature/4443854.stm

Pretty amazing stuff, and goes to show that nature still beats man to the punch.

Nah, we beat nature to the punch still.

I suspect it'd been quite some millions of years before nature provided an LED at our fingertips =P

http://www.led-watch.com/images/TX4/TX3-picweb.jpg

I think that's an LCD Fyyr, not an LED.

Nah, those look like LEDs to me. Same as the displays on most digital alarm clocks. Must have been battery-sucking watches. :P