Check out this hamster-ball for humans. You could probably use it as a shield or something and use it as a personal “mobile” device at the same time.
- User can move in any direction; walk, jump, roll, crawl, run over virtually unlimited distances
- Life-like movements inside cyberspace
- Standalone or networked
- Need to change the purpose of use? Just reload the software
- Mobile solution, transportation in middle size car, assembled in 4 hour