| Re: new electric assist cycling technology
nash wrote:
> "DougC" <dcimper@norcom2000.com> wrote in message
> news:W6Amh.82$g_7.3@newsfe02.lga...
>> G.fried wrote:
>>> Hello,
>>>
>>> we are investigating a new type of electric assist bicycle technology and
>>> are currently collecting the requirements. ....
>>>
>> I got into bicycle motors a bit recently.
>>
>> At one point I ran some figures comparing gasoline and electric setups; of
>> the two (popular products) I compared, the electric cost over twice as
>> much and had a cost-per-mile that was five to ten times as high as the
>> gasoline engine setup. This was using U.S. fuel prices, Europe is 2-3X as
>> high but still you can see the problem.
>>
>> Advocates of electrics play yup the low-pollution aspects but that is very
>> debatable over the long term, considering the battery production and
>> disposal requirements.
>>
>> There are a few situations where gasoline engines aren't practical--such
>> as when you desire silent operation, or for a physically-disabled rider
>> who wants "pushbutton power",,, but judged on a cost basis alone,
>> electrics still lose badly.
>
>
> If parking lots gave you free power up all day it would be cost efficient.
> That is what they are doing now in the States. Not sure where but for a
> parking lot company it would be a good idea.
>
>
One word here.
Solar!
Take a panel, even a fold up, and have a way to mount it when you are in
the building. Not for everywhere, since some thieve might actually
realize the panel costs more than most bikes, Treks excluded.
Bill Baka
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