The LED lighting industry lost one of its founding fathers on September 18 th of this year with the passing of Nick Holonyak, Jr, known as the “Father of the light-emitting diode”. His invention of a ...

LED: A history of the future of lighting by Bob Johnstone. ISBN 9781546737421, 2017, 329 pages. Price $17.94. Available through Amazon. When my home was renovated in 2011, the contractor's electrician ...