bypassing electricity: solar tube of light, bottle of light

             Here are some of the main ideas in this new age field
8-14-2013 

http://www.nydailynews.com/news/world/brazilian-mechanic-creates-light-bulb-water-bleach-bottle-article-1.1427011

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 same idea with addition of small solar panel and battery in order to operate at night

http://www.plastic-index.com/solar-bottle-lamp/

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solar tube lighting:  https://www.youtube.com/watch?v=jijzqicFdwo

https://www.castanet.net/news/About-the-House-Hugh-Cairns/57291/Solar-light-tubes

https://www.homepower.com/free-light

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 fresnel lenses employed above and below

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