"There are three types of lies: Lies, Damn Lies, and Statistics" --Mark Twain
Obviously this quote means that the science of statistics is invalid and that nothing can ever be measured!
Oh and about the sonar: If you bounce a laser of a window any singal you put on the beam will be dopper modulated by the vibrations on the glass. You can listen to sounds inside from miles away. This would actually work better in space then in air and it's not "science fiction" Microwaves work too. there have been cases where this was done 20+ years ago.
I was about to post that. But then I thought "aw, let's not ruin the armchair skeptic's fun".
99% of the time when people try to pick apart the physics of a movie they just end up making themselves look dumb.
An authority is a person who can tell you more about something than you really care to know.