>I'd hope that they think that protective system would be good enough. They most certainly won't. Peruse this site if interested. Long story short, the kind of

>I'd hope that they think that protective system would be good enough. They most certainly won't. Peruse this site if interested. Long story short, the kind of wattage you're talking about (writing on clouds visible from the ground) is incredibly dangerous, not just to airplanes but to those on the ground, and you would have to demonstrate through licenses and permits that you know what you're doing. I don't think $50k will get you even halfway there, if possible at all in any kind of urban center. https://www.laserpointersafety.com/rules-general/cdrh-consequences/cdrh-consequences.html https://www.laserpointersafety.com/rules-general/cdrh-conseq...