Could plants communicate with us, if we had the right way of listening? The wife of a Japanese researcher gives her cacti a language lesson:

The chief of research for Fuji Electronic Industries has constructed special instruments which translate the electrical output of plants into modulated sounds, giving voice to a cactus. Relying on her affinity for plants, Mrs. Hashimoto looks forward to actual conversation with her cactus…Convinced it possesses an intelligence, she is determined to teach it the Japanese alphabet.