On 02/01/2015 14:56, Arfa Daily wrote:
EE Times article that came to me by email today

http://www.electronics-eetimes.com/e...s_id=222923405


Arfa

Some very interesting maths there certainly. Particularly how he comes
up with "a 25% failure rate" for LEDs.

I consider that a valid reason for disregarding anything he has to say
about the matter.