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A pinwheel, with radial metal spokes and pointed tips bent to point along the circumference of a circle, can be made to rotate if energized by a corona discharge; the rotation is due to the differential electric attraction between the metal spokes and the space charge shield region that surrounds the tips. [9]
Thai students walking A school bus in New York, US. Student transport is the transporting of children and teenagers to and from schools and school events. School transport can be undertaken by school students themselves (on foot, bicycle or perhaps horseback; or for older students, by car), they may be accompanied by family members or caregivers, or the transport may be organised collectively ...
The cars have power steering and automatic speed controls, which are controlled by a computer. The cars organize themselves into platoons of 8 to 25 cars. The cars within a platoon drive themselves a meter apart, so that air resistance is minimized. The distance between platoons is the conventional braking distance. If anything goes wrong, the ...
Actions that are easy for us, like driving a car, are very, very hard for them. When the group which evolved into Alphabet’s (NASDAQ:GOOGL,NASDAQ:GOOG) Waymo unit first tried to make a car drive ...
Improving school bus safety has been a decades-long project of the Transportation Research Board (TRB), which released a study focusing on how to get children to school more safely way back in ...
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Automated cars could reduce labor costs; [30] [31] relieve travelers from driving and navigation chores, thereby replacing behind-the-wheel commuting hours with more time for leisure or work; [17] [20] and also would lift constraints on occupant ability to drive, distracted and texting while driving, intoxicated, prone to seizures, or otherwise ...
The survey of 1,040 American adults over the age of 18 revealed that drivers are ready for more self-driving cars on the road and have plans to make them an extension of their homes and offices.