It's 8 hours a day for me... I have done with less in the past, but it's best, I think, to let your body tell you how much sleep you need. Alarm clocks are a necessary evil for working people, I suppose. ( コメントを見る » )
I'm from Canada and our military is known for being understaffed, underequipped and over-mobilized. Such suits would never see the light of day in Canada because its hard enough for our military to get the basics... like tanks, jets and helicopters. ( コメントを見る » )