Disabled Hands points us to a great ergonomic tool that just about anyone could benefit from.
If the rotational wrist movement or grasping strength required to change lightbulbs is a problem for you consider this remote controlled motorized lightbulb changer from Brookstone.
Thanks to Peter for the tip!
Trouble Changing Lightbulbs: Motorized Lightbulb Changer [Disabled Hands]
The Motorized Lightbulb Changer [Brookstone.com]