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It depends on how they're deployed.

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M7Xaa TIL there's a UNESCO World Heritage Site in Alberta, Canada called "Head-Smashed-In Buffalo Jump." It's where the aboriginal people used to chase buffalo off a precipice and then carve up their remains at their camps below.
VMx6m TIL that the oldest known Earth rock was discovered in 2019... embedded in a boulder brought back from the moon by Apollo 14. It is the first discovered meteorite from Earth.
gQr8 TIL Excalibur and the Sword in the Stone, in most versions of lore are considered separate swords.
xVM6D TIL Tesla has made changes to the Model 3 interior and it is now officially 100% leather-free
R7oOl TIL the underwater Channel Tunnel between the UK and France is built to be earthquake-resistant, even though the last major earthquake in that area occurred in 1580.