>> there is no sentient being monitoring them
I once drove up the M40 early one summer's evening, and passed (I counted them) 10 matrix signs at 1-mile intervals lit up with the message "40(mph) ACCIDENT - CAUTION" before happening across a Lane 1 closure (very clearly marked with two fully lit-up Incident Response lorries). There was no traffic delay at all, just 10 miles of drivers first slightly uncertain of, then mostly ignoring the warnings altogether.
How hard can it be to combine CCTV and matrix signs to tell us "ACCIDENT 5 MILES AHEAD", "QUEUE 2 MILES AHEAD" or something similar?
Last edited by: Dave_TDCi on Mon 23 May 11 at 00:31
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