Said to help improving traffic conditions and to lower pollution emissions, the Chinese straddling bus:
https://www.youtube.com/watch?v=bpiFJsWdCuY
Safety seems to be better handled when compared to the first ideas shown 6 years ago, but if this project becomes a reality, I really wonder how many car accidents (due to surprised reactions, panic crisis or even heart attacks) will occur when cars will be overtaken (swallowed?) by this "bus"...