Invisible wrote:
>>> It's more that, in everyday life, there is no way of turning light 
>>> into either electricity
>>
>> Solar panels.
> 
> And when do you *ever* see those in everyday life? ;-)

You have probably seen several solar powered calculators, watches and 
torches.

See:

http://www.amazon.com/Casio-FX-260-Solar-Scientific-Calculator/dp/B00004TVDT
http://www.globalsources.com/manufacturers/Solar-Torch.html
http://www.thesolarcentre.co.uk/catalog/Solar_Watches-27-1.html
http://www.thesolarcentre.co.uk/

-- 
Tor Olav
http://subcube.com

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