1) They show people avoiding traffic by riding between the lanes of parked cars. Not only is that dangerous, but if you get caught, it's a nice ticket.
2) The never mention how heavy it is (at least that I can see)
3) 9-10 km on a charge is not very far. I guess it *might* get you from house to train from train to job and back again - or maybe it will strand you

However, the woman that sings that song in the video is pretty cute (nice smile) so they have that going for it

-dave