Smugglers have a storied history when it comes to crafting clever and ingenious ways to conceal drugs and sneak them across ostensibly secure borders. Back in the early ’90s, cartels out of Columbia were the first to add a layer of technical sophistication to their drug smuggling activities when they began manufacturing small submarines designed to transport cocaine across International waters while avoiding detection. Since then, the technical capabilities of what are often referred to as narco-submarines have only increased. Some rigs have elaborate communications systems built-in and can sometimes cost upwards of $1 million to construct.
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