
BT's Openreach division has begun to deploy an invisible, "SmartWater" forensic ink in its cabling across the UK as a deterrence to metal thieves. Driven by the recent surge in scrap copper prices, metal theft is a growing problem. BT's Metal Theft Taskforce is using the SmartWater as a means to tag anyone tampering with its lines. SmartWater is a forensic marking liquid that is unique to a particular location. It will be used to mark the outer...