Thank you for the explanation. As I fear this is being politicized and spun into an "evil gene manipulation" story. It's a wonder we're not all going...
I'm no expert but I think there's a minimum air velocity through the engine before combustion is allowed to occur, which would direct the combustion...
The understanding I have--and bear in mind I didn't actually talk to the guy myself, though Graham thinks he's moving into a house a couple of blocks...