Re:Can we survive technology? (1955) [pdf]
by jodrellblank on Tuesday August 20, 2019 @12:06AM
(#20743751)
we have
Hypothetical: if aliens started building a Dyson sphere around Sol, could we stop them?
Energy is free: we have a fusion generator that runs 24/7 with no maintenance and is so powerful it can burn out your retinas from 150 million kilometers away.