2 ms·
If hit at 25 mph people survive 90% of the time. At 50 mph they die 90% of the time. Yet many cities in the US plop 45 mph roads where people live.
by CalRobert 8y ago
If hit at 25 mph people survive 90% of the time. At 50 mph they die 90% of the time. Yet many cities in the US plop 45 mph roads where people live.