M Mark Tillotson Member Joined 2018 2020-01-03 9:10 pm #21 2020-01-03 9:10 pm #21 Probably Ancient Greek and Roman signalling, about which very little is known, but it has been suggested a cross-Europe round trip time of hours in the Roman empire using signalling towers (in good weather!). Probably fanciful.
Probably Ancient Greek and Roman signalling, about which very little is known, but it has been suggested a cross-Europe round trip time of hours in the Roman empire using signalling towers (in good weather!). Probably fanciful.