== Context ==
* [http://www.nutzrad.de/index.php?seite=kat cargo bikes overview], a "longjohn"-type cargo bike ** has 2 wheels (1st column) and ** all types of load ("loads", "loads and kids", "kids", "advertisement", "selling", etc.) are known to have been successfully transported with longjohns (** therefore there is one longjohn icon in each not-empty cell of the 1st column* longjohns are probably the most-common type of cargo bikes** they are described and discussed at the following pages: ...** they tend to benefit from the following advantages: low center of gravity, good handling, moderate length and especially width, load is easily visible by rider, transmission is the same as for a normal bicycle** they may suffer from the following drawbacks: steering is achieved through a mechanism that adds complexity (and price) compared to cargo bikes types such as long tail, load size is somehow limited, load weight is limited compared to vehicles with 3 wheels or more (due to resistance and also to the lack of inherent stability)
* [Werkstatt Lastenrad, André Frieboese, Long André]
* This is not a typical Hackerspace project, but more a typical project for the very young [https://fixme.ch/wiki/Atelier_machines UCmakerspace].