MIDI Sprout connects plants and synthesizers via, you guessed it, MIDI signals.
Hungarian artists connect ECG and pulse sensors to an LED sculpture to create what they call a "light uterus."
Artist Oliver Jennings fused nature with digital forms for an audiovisual performance at MIRA Festival 2014.
The installation measures skin moisture to turn your anxiety, stress, and arousal into observable information. Clammy people take notice.