[ot] life of bright LED

[James McDonald]

>>> - for the left half of the pills, the color is unique among
>>> manufacturers, e.g. manufacturer A using color 0x0a0a0a, manufacturer B
>>> using color 0x0b0b0b. With this first rule, you know which pills are of
>>> which manufacturers.
>>>
>>> - for the right half of the pills, each manufacturer can assign
>>> different colors for different products
>
> By the colors :) 
>
> Vu
>
>   
About 1 in 10 people in the male population has some kind of colour 
blindness so your system would only work for Pilots.

I still remember the colour codings on resisters and how much difficulty 
I had with the bands.