Playing games in the toilet! Counting those toilets that are beyond imagination.

The charitable foundation established by Microsoft founder Gates seems to be intent on sparking a revolution in the field of flush toilets. The foundation stated that only about 1/3 of the world's total population has access to flush toilets. In light of this, they plan to allocate $41.5 million to help developing countries research flush toilet technologies and assist with their installation. In fact, even before Microsoft launched its initiative, there were already various types of flush toilets with astonishing functions around the world, stepping into which feels like entering the future.