>Others say they’ve seen white, Tic-Tac-shaped vehicles. Aside from drones, all engines rely on burning fuel to generate power, but these vehicles all had no air intake, no wind, and no exhaust.
These sound like weather balloons to me. I don't think most engineers or academy graduates are trained in meteorology either.
Not that I'm saying this is the definite answer or that I am somehow correctly inferring all of this. I'm just proposing that legitimate explanations exist.
Not if it descends faster than 9.81 m/s^2 (or slower, since a deflated balloon will create a lot of drag), neglecting a violent downdraft on what looks like a pretty normal day.
These sound like weather balloons to me. I don't think most engineers or academy graduates are trained in meteorology either.
Not that I'm saying this is the definite answer or that I am somehow correctly inferring all of this. I'm just proposing that legitimate explanations exist.