3 ms·
You are forgetting about a 17th-century invention based on running water [1] which, by the way, to this day is considered by many to be significantly more hygie
by ez77 16y ago
You are forgetting about a 17th-century invention based on running water [1] which, by the way, to this day is considered by many to be significantly more hygienic than wiping.
[1] http://en.wikipedia.org/wiki/Bidet http://en.wikipedia.org/wiki/Bidet