Gravel can be turned into sand. Sand can be turned into concrete and glass. So this one scales pretty quickly.
On the other hand, all I have to do is build a single toaster robot that can build other toaster robots and I’m on my way to toaster robot army.
Gravel can be turned into sand. Sand can be turned into concrete and glass. So this one scales pretty quickly.
On the other hand, all I have to do is build a single toaster robot that can build other toaster robots and I’m on my way to toaster robot army.