Found this in current Poplar Science Magazine.. Worn on the hand like a glove, thius device stabilizes tremoors with a spinning gyroscope, which maintains an upright position even when pushed, thus resisting , reducing the tremor motion.
Google "Gyroglove" and read the Hope for Parkinson's Patient's article from MIT..
Fortunately, don't have significant hand tremor at this pont. though might be of interest to those that do?