Indeed. And we've seen great improvements to engine efficiency over recent years with technologies like direct injection (http://en.wikipedia.org/wiki/Gasoline_

Indeed. And we've seen great improvements to engine efficiency over recent years with technologies like direct injection (http://en.wikipedia.org/wiki/Gasoline_direct_injection http://en.wikipedia.org/wiki/Gasoline_direct_injection) but you'll see far fewer articles about that because it's complicated to explain and doesn't involve fancy sciencey things like fricking lasers.