2 ms·
This looks very much like roller skates with a ratchet in the back wheels. Not sure it’s new as such
by yokoprime 4y ago
This looks very much like roller skates with a ratchet in the back wheels. Not sure it’s new as such
- throwaway4aday 4y agoPlease make the effort to look into it before you post a deriding comment. There's a lot more to them than that and they are actually a very interesting piece of engineering both in hardware and software.