I like this idea, just not sure why 

http://www.popsci.com/technology/article/2011-11/fed-human-waste-luminous-bacteria-can-light-your-house

I've got to say, when I read about this some time ago, I thought it was just a Shite idea. Now I see that it is a much Lighter, Shite idea. 

Might get a bit wiffy if the bulb breaks.

good concept there, but what how much will it cost to dispose of the now hazardous waste this light produces? you all know how governments work, they will find a way to tax   funny how the article tries to beautify the bi product 

Quotewhich itself forms the centerpiece of the kitchen (yes) and breaks down waste into a lovely sludge.