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than one billion people require an assistive device and the number is expected to increase by 2030. These devices can be purchased; modified, for instance, adding tennis balls to a walker or even made to order. A few examples of assistive technology include pencil grips ergonomic kitchen tools (such as OXO good grips), and specialized keyboards. Advanced devices may also be considered, including screen magnifiers. Functional electrical stimulation Functional electrical stimulation (FES) provides small electrical charges