I never usually write posts, but today on Long Island, New York, around 1:15 p.m., it was a very clear day with no clouds at all. I was driving, stopped at a stop sign, randomly looked up, and saw what looked like a tiny silver ball high up in the sky. It was clearly not an airplane. I watched it for a while. It moved what looked like back and forth once or twice, and then very quickly went in a circle twice before taking off in another direction. Obviously, I read other people's posts about...