After 45 people were killed Thursday night, crushed by an oversized crowd at the Lag Ba’omer festivities at Mount Meron, many are asking whether the disaster could have been avoided and whether a similar scenario could be prevented in the future.Without assigning blame for the specific circumstances of the Meron tragedy, here is a look at some Israeli technologies designed to identify and control threats in large crowds.Tel Aviv-based Viisights offers technology that can identify overcrowding and violent or suspicious activity and report it to the authorities. The company recently won a contract with Eilat to deploy 300 cameras around the southern tourist city that are monitored by a centrally located control center. The surveillance system uses visual cues from crowd behavior to predict potentially dangerous activity and automatically notify authorities if needed.Eilat launched the system before Passover as part of Israel’s “City without Violence” initiative. Viisights said it was successfully deployed to help prevent bar fights from spiraling out of control and to identify people walking around without masks in violation of COVID regulations.“The uniqueness of our technology is its ability to analyze video content and understand different situations,” Viisights CEO Asaf Birenzveig said. “The case in Meron was an unusual event, but our technology would have been able to understand that many people were falling over and would have sent an alert in real time. The situation in Meron was unique, but it is possible we could have helped alert people in time.”