My Iron heart will beat when yours is rust.
I take your Strength, your power, your lust.
By Iron Will alone I set my mind in motion.
Through endless storms of fervent devotion.
If you see a mushroom cloud from an atomic bomb, you’re supposed to stick your arm out and hold your thumb over the cloud. If the cloud is larger than your thumb, you’re in the radiation zone and should evacuate. This is what Vault Boy is doing in the Fallout series.
I read about this a while ago, nuked my mind because I always thought he was just a happy chappy