Wind Chargers Would You Use A Wind Up Charger For Your Mobile Phone?

Would you use a wind up charger for your mobile phone? - wind chargers

I guess you have seen the emergency cell phone chargers are available to you five minutes, the value of the cargo. Would you be willing to there like a fool Regulation fully charge the battery if it meant saving tons of pollution each year to sit? Or how about a charger with the stepper and exercise bike attatched? Exercise would be even more useful!
Or a generator connected to your office chair. If an automatic clock is through the movement of the wrist, like a lot of energy throughout the country, if he is back on and have a cup of coffee produces wound?