3 ms·
Quite the contrary. The colonies must be builded underground to protect them from radiation and cold, so boring'll be used a lot.
by jp_sc 9y ago
Quite the contrary. The colonies must be builded underground to protect them from radiation and cold, so boring'll be used a lot.
- dredmorbius 9y agoI believe that's GP's point. Boring is useful on Mars. Earth-based public transit, perhaps less so.