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Do Traffic Light Colours Need a Re-look?

We are all familiar with the three colours on traffic lights. They remain a classic example of universally recognizable design. But are the colours effective and safe, or do they need a re-look? Colour blindness has been known to affect about 1 in 12 men and 1 in 200 women the world over. That translates to…

Step Up – Escalators Are Dangerous

Escalators at the Copenhagen Metro Most of us have used escalators at malls, in office buildings and at airports. And we have surely seen that nervous person standing at one end of it, caught in a mental conflict of whether to step on it or not. While some of us have been mildly amused by that person, their…