![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh-WBdVajCX3PuWtl1LMQwQprOEctppQ6dev6YDWDbwCnL1bU-LD7sY_1E2Qncg5aBBahInYre747VwsKsg9U0bHBAq6rG0XgzPUOSULqzDe_40NQlWC8l15AdOCtRGNYo3R4jh/s400/IMG_3841.jpg)
See? It's a big tricycle,and you sit in a swing on it, and swinging pushes the pedals.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiS8TiO0HjwS1ryeteLNfC8ZDg4lIMmJ4FsctzG5T2LrV__KNGcGTdjAvVakfw4BFza_GQAu3JMfWYxGWiC9HFZN_7Iwt9TGBh_Dr3JU6QvmNIfKsOJI0x7NXxIwj6kefeWEh9H/s400/IMG_3840.jpg)
It's hard to find good help these days. They were all out of creepy-voiced hunchbacks, but this tall Swiss girl really wanted the part. What the hell, y'know?
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhz7fwSBNXxQLDT3oAwudOwty23gZ0_PYDDu3rphiQrIfHxqdE4NTq_eU2Hn7nB8OTsOkXcB7xGGoIfHriI0VXsutS09EEg7ooURT-jjY4zhnz4To0mqXgjl28Xw43335RPknat/s400/IMG_3851.jpg)
Stably and firmly holds the bicycle: check.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhn8w9Av6QiTRGD6zefyspU4fktfSyidIAza8TmjyPpeUJWRd-nI1WoawaqkFUmgQmcSaaiuf9EBmg-jJo3j9cPQsmsY1LXq-mshLTbIKBCaGZ-td_D3Ky5vmIwlllygWa-V1sY/s400/IMG_3846.jpg)
The seat hangs at a decent height, and there seems to be room for pretty good swinging.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjFOpJQIfigTRzxSekIp_kxAmIjtTaD-mY1ftwE82B8QYsbt4mE8OjE1OAhjHyflgaSp5zpazf0FYiLcbjkLAm6C_v8A2l0LLw0ozJElixStCbm7ao-_ylsxmBb1DnYS5PK4YkL/s400/IMG_3845.jpg)
Aw, but the turning radius is about a mile. Crap.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiuzGdzonjJ-HrwiwbkyGgRAMLTeUo7eeWjNgDwogVQMBAC8quxbLnDE36tD_Ten3tthrkU5RWWUP5kD6ZHxJLepwyChR9IOGSxllsv6TLslY9zMKlgyo5Dqo36BH7P1fWtnuQZ/s400/IMG_3844.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5ugjewsN9zXqCs-JqVDuohMfwG0tjFlriNLFkoALl-rZhUAV3OBoDwTEauSxBvxFlzLkhOgtTMgYZjdO1VqyBXXkAEF-sQT9Z9uMI8GAO51RK68DTORFMCzpJCG8Q4wDaKyJU/s400/IMG_3842.jpg)
Well, a little redesign now that the basic idea is realized and looks doable.
-Dr. Science