It is said that one of the reasons that led Alberto Santos-Dumont to commit suicide was the use of airplanes in warfare[1][2].<p>I wonder if anyone believes that the world would be better today if we didn&#x27;t have airplanes, even if they are sometimes used to hurt innocent people.<p>[1] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Alberto_Santos-Dumont#Death" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Alberto_Santos-Dumont#Death</a><p>[2] <a href="http:&#x2F;&#x2F;global.britannica.com&#x2F;biography&#x2F;Alberto-Santos-Dumont" rel="nofollow">http:&#x2F;&#x2F;global.britannica.com&#x2F;biography&#x2F;Alberto-Santos-Dumont</a>