Solar Powered Hydroponics Garden

Controller for the garden. A raspberry pi with relays.

Last year I built my first hydroponics garden.  I was trying to do it all inside, and in doing so my lighting bill was eating away at my spending cash.  This summer I have decided to move the garden outside where there is plenty of sun light.  The only problem is I do not have power to run the pump.  This is how I am getting around that issue.

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Thinking Room

Talking with Dell and Aaron, we were thinking how cool it would be to have a room covered with white boards.  There is paint that you can put on walls that makes them into a big white board.  Then we though what if a person made the walls into rear projection screens that had overlays.  What do you think?  How would you make it?

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