Juice from Juice

JCAP at Caltech teaches you how to generate a current using blackberries and solar energy!

Try it out yourself by following these instructional videos:

More info can be found at: http://thesolararmy.org/jfromj/dssc.htm and http://ccisolar.caltech.edu/webpage/113

Here is also a good demo:

Here is PDF from University of Texas Austin of how to make a DSSC from household products: