User blog comment:Scubadave/Phineas' Birthday Clip-O-Rama Preview/@comment-2179598-20110319143702/@comment-1321068-20110319145439

Yes, they may know the formula on how to create E.coli into fuel, but all the things they create are highly impermanent and I don't think any reaches safety standards. Plus, Phineas (the dumbest pilot in the whole world) nearly killed everyone thanks to a fatal failure on the Sun Beater's altimeter. (I know planes and I do know what's with them. No more questions.)