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Electric/hybrid cars are so quiet they had to add artificial noise to them which will help prevent about 2,400 pedestrian injuries each year

Electric/hybrid cars are so quiet they had to add artificial noise to them which will help prevent about 2,400 pedestrian injuries each year

According to NASA researchers, an optimal nap will last between 20-30 minutes and a perfect nap will last exaclty 26 minutes.

According to NASA researchers, an optimal nap will last between 20-30 minutes and a perfect nap will last exaclty 26 minutes.