Sticks, Ice-Creams and Specks of Dust

[image error] Pic: Rod Fleming

A long time ago, when I lived in Arbroath in Scotland, my role before opening up the old Fleming Partners office was to do the school run. Our kids went to a small village school just outside the town itself and there was no bus.

On these runs I always tried to entertain the boys by talking about whatever came into my mind (and would not take more than 10 minutes.) So one day I explained why humans can see in colour and many animals can’t. This is because, I said, there are two ...