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Sleep-deprived driving (commonly known as tired driving, drowsy driving, or fatigued driving) is the operation of a motor vehicle while being cognitively impaired by a lack of sleep. Sleep deprivation is a major cause of motor vehicle accidents, and it can impair the human brain as much as inebriation can. [ 1 ]
Driver drowsiness detection is a car safety technology which helps prevent accidents caused by the driver getting drowsy. Various studies have suggested that around 20% of all road accidents are fatigue-related, up to 50% on certain roads.
Fatigue can be both physical and mental. Physical fatigue is the inability to continue functioning at the level of one's normal abilities; a person with physical fatigue cannot lift as heavy a box or walk as far as he could if not fatigued. [3] [4] [5] Mental fatigue, on the other hand, rather manifests in sleepiness or slowness. A person with ...
Tesla's decision to make battery packs "structural" - part of the car's body - has allowed it to cut production costs but risks pushing those costs back to consumers and insurers.
Plug-in hybrids and electric cars run off lithium-ion batteries and rare-earth element electric motors.Electric vehicles use much more lithium carbonate equivalent in their batteries compared to the 7g (0.25 oz) for a smartphone or the 30 g (1.1 oz) used by tablets or computers.
For the record: 7:04 a.m. Oct. 28, 2024: An earlier version of this article said a lithium-ion battery fire occurred on Interstate 15 near Bakersfield.It was near Baker. For more than two days, a ...
Highway hypnosis is often a precursor to falling asleep at the wheel, so at the first signs of drowsiness, the driver is advised to stop the car and rest or do light physical exercises. [10] It is also recommended to take breaks every three hours of monotonous driving, even if the driver does not feel tired. [7]
However, because the car was an electric vehicle, firefighters remained on the scene for more than seven hours, spraying thousands of gallons of water to cool down the battery to ensure it didn ...