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speed limit
as a kid i mean young i can remember the 20mph on the back of trucks & listening to dad & his mates story telling(times don't change?)about 'knocking on' 24/25 mph seems so long ago when i see the size of engines today at 600hp full auto trans etc with 140 tons up at 60 mph on the flat 4 trailers like (the matchbox truck)where next like previously said drive by wireless comms as used by the mining co's on the 3km long iron ore trains 1 man 6 engines what a thought the big if well off to do my bit darloboy
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