Already installed/trial in UK and Netherlands.
SIGARD
Express.co.uk - Home of the Daily and Sunday Express | Express Comment :: Big Brother at every turn
‘Big Brother’ Monitors Conversations in European Cities
SIGARD
Whenever a sensor in the SigardTM aggression detection system registers the typical sound characteristics of human aggression, anger or fear, the system will send out an alert.
Express.co.uk - Home of the Daily and Sunday Express | Express Comment :: Big Brother at every turn
‘Big Brother’ Monitors Conversations in European Cities