On 29/11/2010 16:26, PICdude wrote: > Quoting Michael Watterson: > >> Quite normal for large variation between entire trays of plants. you >> certainly need double blind test and very large samples > > "Double blind"??? So they won't tell the trees whether being exposed > to wifi or not? :) > > > > How do we know what trees sense? :-) --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .