From Paris to Greece to the Galapagos Islands, senior citizens using the virtual reality technology "Rendever" can go anywhere they want within the comfort of their homes. The technology is designed specifically to be fun and entertaining for senior citizens, and allows them to visit places they might not be able to get to easily. It is the hope of the organizers of the virtual tours and the caretakers of the elderly that the program will stimulate positive mental health.Watch the video above to find out how virtual reality is changing the lives of these senior citizens.