That's not quite the range of the Phantom 3 Professional, which managed 2,500 feet without issue, but it's better than the 1,000 feet I got with the Phantom 3 Standard in open space and the 400 feet it managed in suburbia.
Medical specialists with a public voice like Dr. Oz should absolutely be encouraging people who are sleepy to sleep more. However, arbitrarily applying eight hours to everyone is actually harming people who simply need less sleep, or those who actually need more than eight hours.
* How many hours do you sleep each night? Any answer is, of course, acceptable, but the ideal answer is in multiples of 90 minutes. That means an individual should plan for six hours (four 90-minute cycles), seven and a half hours (five 90-minute cycles), or nine hours (six 90-minute cycles) of sleep each night.t takes 45 minutes to float down into the deepest point of your first sleep cycle. If youâre awakened while in this stage of sleep, youâll feel very disturbed. But as soon as you reach this deep phase, you start on your way back up the right side of the âVâ toward a lighter sleep.