[Distractions are good. Cliffjumper relaxes marginally and grins.]

What, don't all living things need fuel of some sort? We call it energon. Naturally it comes from a crystal and is processed into a liquid state, but it can be converted from other fuel sources, like oil and solar energy, too.

[Thankfully. He doesn't really care where the energon here might come from, he's consumed artificial energon quite a lot, after all, just as long as it actually is available.]