Video: New Infrared-Acoustic Sensor Can Stop RPGs & ATGMs Video: Raytheon Engineers Develop New Infrared-Acoustic Sensor to Stop RPGs & ATGMs Kris Osborn · November 11, 2020 Please leave this field emptyStay Updated with Warrior Maven Subscribe for daily military news and updates delivered straight to your inbox. We don’t spam! Read our privacy policy for more info. Check your inbox or spam folder to confirm your subscription.