Digital Highway: a 1986 Cable & Wireless Film

A film from our archive, made by #CableandWireless in 1986, including a brief history of #communications by cable, and a look to the present and future with #MercuryCommunications, computers, #digital and #fibreoptics. Includes PTAT-2, #cableships 'Cable Venture' and 'Pacific Guardian', the submersible 'Cirrus'.