Hard alcohol diluted in heavy water = heavy alcohol. Duh. Iran? Not secretly in the nuclear business, its in the distillery business.
Yak 3! But I'll admit the only reason I voted for it was to get my Yak-9 a re-model. Half the range of a Yak-9? That's pretty f - ing bad, as I normally take 75% or 100% fuel in a Yak-9 right now. Half the range would be very limiting. I hope that's not accurate.
Edit for you can't say "f - i n g".