Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

根据市政府的数据显示，在自动超速执法 (ASE)项目实施的前两年，测速摄像头活跃的区域超速率下降了45%，这些区域的平均车速也减少了7公里每小时。 仅去年，多伦多的测速摄像头就发出了近50万张罚单。