In Russia, a reconnaissance stone was developed to monitor a possible enemy. The authors of the product are cadets of the Voronezh Air Force Academy.
Reportedly, the idea of the development was brought from Syria by the scientific supervisor of the cadets. “Stone” – a tracked device with a microphone and a video camera, capable of tracking and filming for 15 hours, the device can be in standby mode for up to a day.
“When a signal from a motion sensor is triggered, the stone comes to life. Camera. Microphone. The filming of such a film can last fifteen hours. The operator is two kilometers away. He sends everything to the headquarters, ”the source said.