Was that a fire alarm going the whole time? Or some infrared light on the alarms that got in the video?
Not sure about the light there, but it could be: this was the first talk after attendees were let in after a chlorine gas leak in the building, during which alarms were going off throughout the building.
Was that a fire alarm going the whole time? Or some infrared light on the alarms that got in the video?
Not sure about the light there, but it could be: this was the first talk after attendees were let in after a chlorine gas leak in the building, during which alarms were going off throughout the building.