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Mechazilla has caught the Super Heavy booster!
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This is a most excellent place for technology news and articles.
Which is great, but as soon as one tower is out, then you're back to N towers.
Well, N towers are supposed to be enough. That's the reason you should have N+1 in the first place.
Also this assumes that you can repair/replace a tower faster than it takes on average a tower to fail.