Imagine swarms of solar-powered robots collecting garbage out at sea. Imagine them repairing our vessels or space stations. Imagine them transporting all our go

Imagine swarms of solar-powered robots collecting garbage out at sea. Imagine them repairing our vessels or space stations. Imagine them transporting all our goods through underground tunnels. Imagine them mining, farming or building. Kids, almost nothing has been invented yet. (Also, for your ethical consideration, imagine them killing people on the battle field, but don't stop imagining there)