Erm Strov, nowt, I had a topic bar today in fact. I think, like wagon wheels and curly wurlys, they're smaller than they used to be, but they're still widely available.
Or the imperial system to metric. Us Yanks because of tradition are still stuck on the imperial system Need to put tradition behind us (at least a few meters behind) and get on with it. Been trying since I think 1978, but, the Luddites among us are still running around Leicester (not sure what they are doing over there, may be relations of NP's-perhaps one of the intruders on these boards is one of them), suspect we will never change.