There was also a tendency for tram tracking on rougher surfaces. (motoring.com.au)
There are very, very few collisions between trams and Amsterdamers, but unfortunately there are a few with tourists unused to how to safely cross tram tracks. (theurbancountry.com)
However, Oxford's cyclists would probably not welcome tram tracks on the streets, so the flywheel technology would need to be adapted to power a bus. (newscientist.com)