It's hard to imagine the Predator or Jabba the Hutt as anything other than the iconic beasts we know and love. But they and others evolved from ideas that at the concept stage were very, very different. And very, very stupid.
When we hear about a rebellion in Egypt or Libya or elsewhere, we instinctively want to root for the scrappy kids trying to fight back against The Man. Of course, a lot of coup attempts aren't all that inspirational. Some, in fact, border on slapstick comedy.
Time travel is probably not going to happen. But that's doesn't mean we can't at least communicate with the distant future. With nothing more than a message to send and a ludicrous amount of funding, there are all sorts of projects to preserve messages for your great-great-(great-great-great...) grandchildren.
We know how it is in movies but sometimes in real life, every once in a while, the good guys pull off a rescue that would seem grossly implausible by Hollywood standards.
Various rules of thumb for regular car maintenance have been passed down through the generations -- precious wisdom handed to us by our ancestors in order to stave off, for a spell, the ruinous, virgin-eating car repair monster. But many of these rules are, at best, wildly outdated and, at worst, a total waste of money.
What do you get the man who has everything? The answer to that question is usually something lame like a 'poem' or a 'song' or 'a heartfelt macaroni portrait.' But sometimes it's something awesome like 'furniture made from super-predators' or 'all the cheese.'