Ancient review from an Internet long ago. Handspring Visor
   "Thumboard". 2001. It was long before smartphones existed.
   Things are MUCH better now with iPhones and Androids and all of
   technology in general and I can't wait to see what the future
   has to bring. [1]thumb-board-review

References

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   1. http://icopiedyou.com/wp-content/uploads/2016/03/thumb-board-review.jpg