Quantcast

Latest M. George Craford Stories

Visible LEDs Are 50 Years Old
2012-10-09 18:40:09

One technology has only just begun to be implemented into our society on a wide-scale, but it has actually been around for 50 years: the LED.


Word of the Day
aphotic
  • Having no light.
  • Of or relating to the region of a body of water that is not reached by sunlight and in which photosynthesis is unable to occur.
The word 'aphotic' comes from Greek roots meaning 'without' and 'light'.
Related