Here is our new electric wheelchair: The AddSeat. It's a smart and handy two-wheeled vehicle, based on a Segway It's a gyroscopic vehicle with a seat you can raise and lower - and very easily manoeuvrable at home and in the nature.
Crutches have been around since the Pharaohs ruled Egypt some years ago. However, as a basic device of medical treatments, crutch design seldom changes. Most crutch design focus on the manufacture and price only and ignores other prospects as well.