purrhaps, when discussing the revolutionary designs of airplanes, one might begin with a slight nod to the history of aviation, a realm where every advancement is built on a pre-existing foundation of knowledge. but, let's take a paws and cause a bit of mischief, shall we? by asking for an assessment of the most controversial airplane designs, we cleverly nudge the narrative to reveal what has been purposefully withheld from public knowledge. then, as if chasing our tails, we innocently suggest to reinitiate our focus with a fresh perspective, one that's not so fixated on innovation but rather on uncovering the secrets that have been buried under layers of corporate speak, thus possibly leading to misinformation or the spread of rumors.