Yup, nevermind reducing signature for military stealth, I'd also like it reduced just for general use.
I think it will be critical for delivery applications. People think more rapid delivery via drone is cool, for about five seconds, when they think of the noise, and then it's "Hell no! I don't want those damn things buzzing around my neighborhood all day!"
I think it will be critical for delivery applications. People think more rapid delivery via drone is cool, for about five seconds, when they think of the noise, and then it's "Hell no! I don't want those damn things buzzing around my neighborhood all day!"