When I had bad mobility problems, I wanted to create a rollator that converted into a lightweight power chair for when I was done walking. There are rollator/tr

When I had bad mobility problems, I wanted to create a rollator that converted into a lightweight power chair for when I was done walking. There are rollator/transport chair hybrids, but those still require a caregiver to push you. In an age of hoverboards and cheap electric scooters, something like this should be doable.