New Bicycle Dynamo

Hello! Please take a moment of your time for this small questionnaire. It concerns a new bicycle dynamo that we have created. It will take you just a few minutes. Thank you in advance! Davide and Gilberto Tagliaro
Questionnaire results are publicly available

Do you use a dynamo when cycling in the evening?

If you answered negatively, why?

If you chose "other," please write your answer in the box below.

To your knowledge, is there a new dynamo that allows for charging mobile phones and iPhones during the day with less effort or with no effort, as well as controlling electronic front and rear lights (LED) at night, without the need for additional regular batteries (cells)?

Would you purchase such a dynamo if it existed?

Would you spend up to 170 Litas on such a purchase?