In message 000f01c09d2c$58ee2da0$2d18883e@s5e8f3, Pat Sumner wildean@freedomcity.fsnet.co.uk writes
'My' domes are on the scale of those in Isaac Asimov's book, The Caves of Steel - their cities were totally enclosed (presumably in domes) and were at the very least the size of our modern cities; some were stated as being much larger.
What goes around comes around...
One of my very first posts after I got a modem was a post very like this, on a thread very like this. You won't find it in the archives, because it was on that bastion of smut and character wibble, Space City:-)