South Korea has a way to guarantee pregnant women a train seat

A programme to guarantee pregnant women get a seat on a train is being tested in the South Korean city of Busan.

See also: Dad gets stuck in South Korea after son draws on passport

See also: Opening soon: The world's longest rail tunnel

The Pink Light Campaign has received criticism from some who feel its "an overly complicated solution to a simple problem," but it has implications that go even beyond pregnant women.

And it puts an end to the awkward internal "is she or isn't she" debate....