Caledonia Dreaming

So what have the Scots ever done for the world then? Well, most people will know about John Logie Baird (inventor of television), Alexander Graham Bell (the telephone) and Alexander Fleming (penicillin). But what about Alexander Cummings from Edinburgh? It would be hard to imagine getting through the day without using his invention - the flushing toilet. Or how about William Cullen from Glasgow? There would be a lot of sour milk (and warm beer) without the first man to demonstrate artificial ref