Anonymous ID: ba1faa May 17, 2020, 12:59 a.m. No.9208894   🗄️.is 🔗kun   >>8992

>>9208854

>TRIZ = TRIP in English?

>non-electronic listening devices for spying

Any more on this or do you mean RV?

>even the passive detection systems on the southern border wall.

Not the Duga system you talking about?