Will Trump drop a ‘blackout bomb’ on Iran to ‘take out the entire country’?

With the clock winding down on Iran, Donald Trump has ramped up his threats against Tehran, saying the ‘entire country can be taken out in one night’. There’s speculation that the US president may use a ‘blackout bomb’ that can take out electrical grids, or deploy the discombobulator, the same weapon used in the Nicolas Maduro operation