Still, no research has clearly shown a link between exposure to other sources of heat and a man's fertility. One study did show that scrotal temperatures went up in laptop users who held the computer on their laps and warned that long-term exposures to high temperatures could harm sperm . Another study found that exposure to radiation from cell phones could adversely affect sperm that had been collected from participants. Researchers in that study speculated that keeping a cell phone in a pants pocket could affect the health of a man's sperm.
“The wars of Israel […] are mitzvah wars, in which they differ from the rest of the wars the nations wage among themselves. Since, essentially, a war is not an individual matter, but rather nations wage war as a whole, there are cases in which the personality of the individual is “erased” for the benefit of the whole. And vice versa: sometimes you risk a large unit for the saving of an individual, when it is essential for purposes of morale. One of the important and critical values during war is maintaining the army’s fighting ability […]’