Mini Tokyo 3D

Here's a fun little time-waster: Mini Tokyo 3D. A real-time 3D subway map of Tokyo, showing you all the little trains updating in real-time. (Might be a bit heavy on your phone browser.) It even points to some live feed cameras at certain stations. Like this one at Shibuya:

Pretty soothing stuff to rummage through on the first Sunday of the new year.