A visit to sfcablecar.com is like a visit to a simpler internet time. With "interactive" features that might not work with most contemporary browsers, this site (run by one "Rising Sun Productions," not the San Francisco Municipal Transportation Agency) is more of a time capsule than anything you'd call on to plan a trip.
But then there's the gif above.
It's like a lava lamp! Or an ant farm! It's just fun. Kudos, sfcablecar.com.
[h/t @sallykuchar]