Mapping the Sea

The video discusses the dangers of Orkney's waters, which were uncharted and hazardous in the 18th century. Murdoch McKenzie, a local schoolmaster, mapped these waters using innovative symbols to warn sailors. His work laid the foundation for modern mapping techniques. Today, the Coast Guard uses advanced technology to detect underwater hazards, ensuring safer navigation. Despite technological advancements, new dangers continue to emerge, highlighting the ongoing need for accurate sea mapping.

Describe the significance of the Coast Guard's ability to create images of the sea bed.

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What ongoing challenges do maritime navigators face according to the text?

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