Totally, those are an amazing use case. In those, they use CRTs to amplify the light thousands of times. It's like that famous scene in Patriot games where J

Totally, those are an amazing use case. In those, they use CRTs to amplify the light thousands of times. It's like that famous scene in Patriot games where Jack Ryan turns on the lights in his house and all the terrorists have their vision blown out. Those crts are expensive, big (long), they're electron guns after all. They are not a better for this application.