inventor joanne drysdale claims it can give multiple, back-to-back orgasms lasting up to a minute a time — and it does not even touch the skin. the 49-year-old former toolmaker was cleaning her carpets when she came up with the idea. she saw how a piece of rubber that had got caught in the nozzle was gently resonating in the air flow and felt a soft stimulation to her fingertips as she tried to remove the rubber. ‘so using my background in toolmaking, I began trying out different ideas with different power sources. after several hours, I came up with the prototype.’ read more