Botanicalls Help Plants Whine to You About Needing Water

A quartet of innovative students at NYU have given plants a way to call you when they need watering. Using moisture sensors attached to the plants, when a plant needs watering an clever chain of software is triggered, sending data to an open-source telephony application called Asterisk. Asterisk makes a call to a… » 2/19/07 9:45am 2/19/07 9:45am