to the person who says that plants knowing your thoughts is utter crap you are very, very wrong. read the book the 'secret life of plants' published in the early 1970's I think. I was 15 at the time. my late father, an electronic engineer of some renown and respect among those who knew him,read that book and thought it preposterous. he then set about devising an instrument that would expose the man to be a fraud. what he came up with was a board roughly 6" or 8" square with a large number of amplifiers and other things on it a ground probe for reference and a clothespin with conductive foam on it to attach to the leaves. this system was hooked to an oscilloscope to view the plants electrical activity. what he saw astounded him. he used a spear orchid for his tests. the most interesting incident of all was when my sister-in-law was watching holding her son on her hip. the infant suddenly made a lunging motion toward the plant and an excited baby noise and immediately the nice sign wave on the oscilloscope went flat. there was never again a reading taken from that spear orchid and two weeks later it was dead and gone. we wonder to this day what was on the mind of that child. this got my father going and he designed a device that turned the plants electrical activity into the ringing of wind chimes. what we found was that each plant type we hooked the units to had a characteristic ring for that type or species. within the type of plant each plant had it's own variation of the ring. ring meaning the way the plant made the wind chimes sound. when people came to sell us things while trying to start the business if they were telling us the truth the plants got very quiet. if someone was lying to us the plants made quite a commotion. it was really very interesting.