Cheap energy from space or new 'Rods from the Gods' superweapon? You make the call - our phone lines are open

Rods from God are actually... impractical. Controlling where the rods fall turns out to be much much harder than the idea makes it sound.

I suppose if you want non-nuclear ways to wipe out cities, sure. But it doesn't help if your target is much tighter, like military hardware or ships.