这是一种十分神奇的帽子,它的内部安装了一部微型计算机。那些驾驶各种车辆的司机戴上它,每当遇到爱走神或者因疲劳昏昏欲睡的驾车者,它就会及时发出警告,电子波发出震动,不断地刺激司机的头部,提醒他们赶快清醒并调整情绪,专心致志地驾车,避免发生事故。那些在建筑工地上下高楼的工人戴上它,每当有高空坠物时,它会提前发出信号,警告工人们 This is a very magical hat with a microcomputer installed inside it. Drivers who drive a variety of vehicles wear it, and whenever it encounters a motorist who is fatigued or sleepy, it warns in time that the waves of the electric wave vibrate constantly encouraging the driver’s head to remind them Wake up quickly and adjust your emotions, concentrate on driving to avoid accidents. The workers who rise above and below the construction site wear it, and whenever there is a falling object, it signals in advance to warn the workers