Humans like to build their own flying machines because God never gave them their own set of wings. And not content with their metal ‘aeroplanes,’ they’ve even gone so far as build their own rockets and to launch them into space. In fact, right now, -even as I tap away on the keyboard with my beak, -there’s a bunch of humans up there on a mission to the moon. Well, I say each to their own. Personally, I wouldn’t be that bothered about making a half million-mile return trip to