I know posts on automated plant care are very popular on Gadget Master, so I want to highlight this Arduino appnote - Smart Farm Irrigation System Using Arduino Edge Control.

Build a homemade drip irrigation system using PVC pipes and tubing to start efficiently watering your garden inside and outside.

This is how Spain and Israel are using drip irrigation to create sustainable growing regions for the prodcution of avocados. Can they make the green fruit more sustainable for the future?

Ancient civilizations built complex irrigation systems without the aid of modern technology or construction equipment. Can you design a model irrigation system using simple household materials?

Researchers at a university in Israel have warned that smart irrigation systems are vulnerable and could be drained by attack using a ‘piping botnet’.