I am resharing this only because of the picture.

I am resharing this only because of the picture. All diagrams should now have random cats somewhere in them. In fact, it should become a meme, where all pictures have a gratuitous cat in them. #photofelinity  

Originally shared by Make:

We love Arduino gardening projects. This video overview sums up a really nice installation.
http://makezine.com/2015/04/13/video-walkthrough-automatic-garden-watering-data-logging-arduino