Forbes Fewer Than 2% Of Older Pedestrians Can Cross The Street In Time
The length of the green signal on pedestrian crossings assumes that people can walk at a speed of 1.2 m/s. Scientists find that very few older people can walk that fast.
The length of the green signal on pedestrian crossings assumes that people can walk at a speed of 1.2 m/s. Scientists find that very few older people can walk that fast.