Why don't self charging hybrids use a dynamo?

Many years ago, lights on push bikes could be charged by dynamos from the rotation of the wheels. Why can't charging of the batteries on hybrids use this system in addition to braking etc.?

Will driving a self charging hybrid on EV power alone cause damage?

If a self charging hybrid only does a low mileage mostly on electric power, does this have a bad effect on the mechanicals?

What small self-charging hybrid has low insurance?

At 88 years old I find that the insurance cost for my Dacia Jogger is prohibitive. I am prepared to downsize. Which small self charging car (petrol/electric) is likely to give the lowest annual insurance...

What's the difference between self-charging and plug-in hybrids?

What is the difference between a self charge hybrid and a plug in hybrid and which one would you recommend

Best medium-sized petrol hybrid under £30,000?

I'm looking to buy a new, medium-sized petrol hybrid for under £30,000. I've tried a Toyota Corolla and the new Honda Civic, both are good. Are there any other cars I should consider before making a decision?

Can you recommend any 'self-charging' hybrids?

Is a self-charging hybrid as efficient, economical and 'green' as a plug-in hybrid (PHEV)? Can you recommend any 'self-charging' hybrids as I note that you give a good review to the Subaru XV e-Boxer?

Would a plug-in hybrid work for me?

I have a Toyota Prius, which is approaching 3 years old and 53,000 miles. In normal circumstances, which I hope we can return to soon, I drive approximately 21,000 miles per annum, including a daily commute...

I can't decide which hybrid to buy. Can you help?

I'm interested in buying a new saloon but with the changing circumstances, I would like to get a hybrid. I'm considering several choices, which include: 1. BMW 330e 2. Skoda Superb hybrid 3. VW Passat...