Aviation accidents, even though rare, will still manage to shake you up. The main reason being that in this face-paced life, people usually prefer travelling by air rather than by road or sea and as such aviation safety has been one of the main topics of concern for most commercial airlines.
COOL! The universe has its secrets. Extra dimensions of space might be one of them. If so, the universe has been hiding those dimensions, protecting them, keeping them coyly under wraps. From a casual glance, you would never suspect a thing. It's hubris to think that the way we see things is everything there is. -Lisa Randall, theoretical physicist via She Sings to the Stars