These high-tech assistive devices are making some limitations for people with diabilites a thing of the past. This high-tech assisitive device allows for people who use a wheelchair to be able to use the stairs without help from others.
The Volkswagen Roller is a new-age roller skate. It’s autonomous, and hands-free. The design comes with two main hubless wheels and two retractable rear wheels. Each roller comes with a hard-plastic shoe that you slide your feet into.