The Spectrum was quite a success as well :-) Regarding the C5 : it only now makes me think of the introduction of the Segway. Lots of hype, didn't live up to t

The Spectrum was quite a success as well :-) Regarding the C5 : it only now makes me think of the introduction of the Segway. Lots of hype, didn't live up to the dream. And : my physics teacher had a C5. However at the time it was not road legal in The Netherlands so he had to stop using it for his commute. This may have limited adoption. Also, the C5 was not only ahead of its time regarding the electric aspect of it, it also introduced a sitting / lying position ahead of the popularity of the https://en.wikipedia.org/wiki/Recumbent_bicycle https://en.wikipedia.org/wiki/Recumbent_bicycle.