
Worried about a shrinking population, Japan retailers have discovered new ways for women to detect their most fertile moments including a ringing phone.
A new phone is available that calculates ovulation times according to dates of her menstrual period and alerts her three days beforehand. The phones have been made available through Japan's NTT DoCoMo . . . more
The male equivalent of the phone should also warn him of her impending period, with a PMS alert.

