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I came here to say this. An airlock is exactly what they need. Although not necessarily literally an airlock in a sense that it needn't be airtight, but just th
by elromulous 3y ago
I came here to say this. An airlock is exactly what they need. Although not necessarily literally an airlock in a sense that it needn't be airtight, but just that you can't open both doors simultaneously.
- jwestbury 3y agoA vestibule. This is common practice in the SCIFs that are used to protect classified data -- makes it harder to gain access, also makes it harder to see in from outside. Makes sense to have it on planes for similar reasons.