Solution to traffic

How to handle increasing number of cars in New Europe capitals and big cities? Why not introducing a healthy alternative - bicycle? Half of year it can be used as a healthy alternative to other transport possibilities.

It of course needs some investments and constant education, communications ...

Another option is walking, but investments are bigger for the same effect in big cities while in small cities it's probably ok.

Some links:
http://www.agglo-larochelle.fr/anglais/plus/ecologie_sedeplacer.php
http://www.staffs.ac.uk/schools/sciences/geography/cast/casthome.html