4 ms·Can it find tunnels?by foreigner 2y agoCan it find tunnels?bluGill 2y agoMaybe, but can you understand the data you get to realize it is a tunnel?m463 2y agoif so, it might be fun to fly over the US-mexican border near tijuana.mhb 2y agoIf not, maybe it could if you pour saltwater into the tunnels.